With over 185 patents and pending patent applications filed around the world, Focal Point Positioning Limited provides revolutionary patented technology that enhances GNSS positioning accuracy and reliability. S-GNSS® ensures consistently accurate positioning in challenging environments such as urban canyons and under foliage. Focal Point Positioning Limited’s groundbreaking Supercorrelation® technology improves the positioning capability of every location-dependent device, system, business and individual user, impacting the billions of GNSS-dependent devices shipped every year.
As of June 2026, Focal Point Positioning Limited has over 22 US patents and over 48 non-US patents, and many additional patents pending around the world.
This document fulfills the US patent marking requirement as defined under 35 U.S.C. §287. Listed below are the US patents and US published patent applications that provide patent protection of our products and services sold or used in the US. Additionally, the following list includes non-US patents and pending non-US patent applications that have been published.
| PATENT NUMBER | APPLICATION TITLE | EXPIRY DATE |
| 9780829 | METHOD, APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 24, 2036 |
| 12650524 | METHOD AND APPARATUS FOR PERFORMING MOTION COMPENSATED SIGNAL PROCESSING | Jul 17, 2043 |
| 12585027 | POSITIONING SYSTEM AND METHOD | Oct 21, 2042 |
| 12578414 | WIRELESS COMMUNICATION SYSTEMS AND METHODS | Jun 27, 2043 |
| 12438594 | METHOD AND APPARATUS FOR IMPROVING CO-CHANNEL OPERATION OF INDEPENDENT RADIO SYSTEMS | May 11, 2043 |
| 12436299 | METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER | Aug 22, 2042 |
| 12436297 | A METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR PERFORMING CORRELATION IN A POSITIONING SYSTEM | Sep 19, 2042 |
| 12429602 | SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION | Aug 22, 2042 |
| 12429601 | SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION | Aug 22, 2042 |
| 12388497 | METHOD AND APPARATUS FOR PERFORMING DIRECTION DIVISION MULTIPLE ACCESS | Nov 30, 2043 |
| 12313409 | METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF A BODY | Apr 12, 2041 |
| 12270920 | METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER | Aug 22, 2042 |
| 12135380 | METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER | Aug 22, 2042 |
| 12022278 | METHOD AND APPARATUS FOR PROVIDING SELECTIVE PRIVACY IN A TRACKING SYSTEM | Jul 5, 2043 |
| 11982753 | METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER | Mar 19, 2040 |
| 11815355 | METHOD AND SYSTEM FOR COMBINING SENSOR DATA | Feb 12, 2038 |
| 11808865 | METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER | Mar 19, 2040 |
| 11474258 | SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION | Mar 19, 2040 |
| 11137500 | A METHOD, APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| 11035673 | METHOD AND SYSTEM FOR COMBINING SENSOR DATA | Feb 12, 2038 |
| 10816672 | METHOD AND SYSTEM FOR CORRECTING THE FREQUENCY OR PHASE OF A LOCAL SIGNAL GENERATED USING A LOCAL | Nov 27, 2037 |
| 10321430 | METHOD, APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 24, 2036 |
| COUNTRY NAME | PATENT NUMBER | APPLICATION TITLE | EXPIRY DATE |
| China | 201780032431.8 | A METHOD, APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| China | 201880062347.5 | SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION | Sep 20, 2038 |
| China | ZL 2019 8 0077769.4 | METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF A BODY | Oct 11, 2039 |
| China | ZL 2021 8 0036232.0 | A METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR PERFORMING CORRELATION IN A POSITIONING SYSTEM | Mar 19, 2041 |
| China | ZL201780032437.5 | A METHOD,APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| China | ZL201880057604.6 | METHOD AND SYSTEM FOR CORRECTING THE FREQUENCY OR PHASE OF A LOCAL SIGNAL GENERATED USING A LOCAL | Jun 28, 2038 |
| China | ZL201880062634.6 | A METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER | Sep 25, 2038 |
| China | ZL201880069077.0 | METHOD AND SYSTEM FOR COMBINING SENSOR DATA | Oct 26, 2038 |
| European Patent Office | 3676638 | A METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER | Sep 25, 2038 |
| European Patent Office | 3864375 | METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF A BODY | Oct 11, 2039 |
| European Patent Office | 4569824 | METHOD AND APPARATUS FOR PROVIDING SELECTIVE PRIVACY IN A TRACKING SYSTEM | Jul 26, 2043 |
| France | 3433636 | A METHOD,APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| France | 3433637 | A METHOD, APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| France | 3688495 | SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION | Sep 20, 2038 |
| France | 3701286 | METHOD AND SYSTEM FOR COMBINING SENSOR DATA | Oct 26, 2038 |
| France | 3864375 | METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF A BODY | Oct 11, 2039 |
| France | 4121797 | A METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR PERFORMING CORRELATION IN A POSITIONING SYSTEM | Mar 19, 2041 |
| France | 4569824 | METHOD AND APPARATUS FOR PROVIDING SELECTIVE PRIVACY IN A TRACKING SYSTEM | Jul 26, 2043 |
| Germany | 3433636 | A METHOD,APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| Germany | 3433637 | A METHOD, APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| Germany | 3688495 | SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION | Sep 20, 2038 |
| Germany | 3701286 | METHOD AND SYSTEM FOR COMBINING SENSOR DATA | Oct 26, 2038 |
| Germany | 3864375 | METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF A BODY | Oct 11, 2039 |
| Germany | 4121797 | A METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR PERFORMING CORRELATION IN A POSITIONING SYSTEM | Mar 19, 2041 |
| Germany | 4569824 | METHOD AND APPARATUS FOR PROVIDING SELECTIVE PRIVACY IN A TRACKING SYSTEM | Jul 26, 2043 |
| Republic of Korea | 10-2326290 | A METHOD, APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| Republic of Korea | 10-2328374 | A METHOD,APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| Republic of Korea | 10-2572948 | METHOD AND SYSTEM FOR CORRECTING THE FREQUENCY OR PHASE OF A LOCAL SIGNAL GENERATED USING A LOCAL | Jun 28, 2038 |
| Republic of Korea | 10-2645258 | SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION | Sep 20, 2038 |
| Republic of Korea | 10-2666648 | METHOD AND SYSTEM FOR COMBINING SENSOR DATA | Oct 26, 2038 |
| Republic of Korea | 10-2712908 | A METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER | Sep 25, 2038 |
| Republic of Korea | 10-2861278 | METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF A BODY | Oct 11, 2039 |
| Unitary Patent | 3649486 | METHOD AND SYSTEM FOR CORRECTING THE FREQUENCY OR PHASE OF A LOCAL SIGNAL GENERATED USING A LOCAL | Jun 28, 2038 |
| Unitary Patent | 3676638 | A METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER | Sep 25, 2038 |
| United Kingdom | 2548620 | A METHOD, APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 24, 2036 |
| United Kingdom | 2564406 | METHOD AND SYSTEM FOR CORRECTING THE FREQUENCY OR PHASE OF A LOCAL SIGNAL GENERATED USING A LOCAL | Jul 6, 2037 |
| United Kingdom | 2566748 | A METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER | Sep 26, 2037 |
| United Kingdom | 2567845 | METHOD AND SYSTEM FOR COMBINING SENSOR DATA | Oct 26, 2037 |
| United Kingdom | 2578495 | METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF A BODY | Apr 18, 2039 |
| United Kingdom | 3433636 | A METHOD, APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| United Kingdom | 3433637 | A METHOD, APPARATUS, COMPUTER PROGRAM, CHIP SET, OR DATA STRUCTURE FOR CORRELATING A DIGITAL SIGNAL AND A CORRELATION CODE | Mar 21, 2037 |
| United Kingdom | 3688495 | SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION | Sep 20, 2038 |
| United Kingdom | 3701286 | METHOD AND SYSTEM FOR COMBINING SENSOR DATA | Oct 26, 2038 |
| United Kingdom | 4121797 | A METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR PERFORMING CORRELATION IN A POSITIONING SYSTEM | Mar 19, 2041 |
| United Kingdom | GB2209484.1 | WIRELESS COMMUNICATION SYSTEMS AND METHODS | Jun 28, 2042 |
| United Kingdom | GB2612114 | POSITIONING SYSTEM AND METHOD | Oct 22, 2041 |
| United Kingdom | GB2620426 | METHOD AND APPARATUS FOR PROCESSING RADIO SIGNALS | Jul 7, 2042 |
| United Kingdom | GB2621414 | METHOD AND APPARATUS FOR PROVIDING SELECTIVE PRIVACY IN A TRACKING SYSTEM | Sep 16, 2042 |
| PUBLICATION NUMBER | APPLICATION TITLE |
| US 2024-0007861 A1 | METHOD AND APPARATUS FOR PROVIDING SIGNAL INTELLIGENCE AND SECURITY |
| US 2024-0007993 A1 | METHOD AND APPARATUS FOR LOCATING EMITTERS IN A CELLULAR NETWORK |
| US 2024-0014549 A1 | METHOD AND APPARATUS FOR PROCESSING RADIO SIGNALS |
| US 2024-0027194 A1 | METHOD AND SYSTEM FOR COMBINING SENSOR DATA |
| US 2024-0045077 A1 | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE |
| US20240159912 | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE USING PREDICTIVE CONTROL |
| US20250283722 | METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF A BODY |
| US20250293430 | METHOD AND APPARATUS FOR PROCESSING RADIO SIGNALS |
| US20260029543 | SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION |
| COUNTRY NAME | PUBLICATION NUMBER | APPLICATION TITLE |
| China | 119546981 A | WIRELESS COMMUNICATION SYSTEMS AND METHODS |
| China | 119546982 A | METHOD AND APPARATUS FOR PROCESSING RADIO SIGNALS |
| China | CN 118475852 A | POSITIONING SYSTEM AND METHOD |
| China | CN 119213329 A | METHOD AND APPARATUS FOR IMPROVING CO-CHANNEL OPERATION OF INDEPENDENT RADIO SYSTEMS |
| China | CN 119563123 A | METHOD AND APPARATUS FOR PERFORMING MOTION COMPENSATED SIGNAL PROCESSING |
| China | CN 119744357 A | METHOD AND APPARATUS FOR PROVIDING SIGNAL INTELLIGENCE AND SECURITY |
| China | CN 119958540 A | METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF A BODY |
| China | CN 119998690 A | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE USING PREDICTIVE CONTROL |
| China | CN 120092193 A | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE |
| China | CN 120677662 A | METHOD AND APPARATUS FOR GENERATING A PREDICTIVE MODEL |
| European Patent Office | 4419946 | POSITIONING SYSTEM AND METHOD |
| European Patent Office | 4526699 | METHOD AND APPARATUS FOR IMPROVING CO-CHANNEL OPERATION OF INDEPENDENT RADIO SYSTEMS |
| European Patent Office | 4548115 | METHOD AND APPARATUS FOR LOCATING EMITTERS IN A CELLULAR NETWORK |
| European Patent Office | 4548118 | METHOD AND APPARATUS FOR PROVIDING SIGNAL INTELLIGENCE AND SECURITY |
| European Patent Office | 4548128 | WIRELESS COMMUNICATION SYSTEMS AND METHODS |
| European Patent Office | 4551974 | METHOD AND APPARATUS FOR PROCESSING RADIO SIGNALS |
| European Patent Office | 4555341 | METHOD AND APPARATUS THAT USES A TRANSMISSION FROM A SINGLE TRANSMITTER FOR RECEIVER POSITIONING |
| European Patent Office | 4555351 | METHOD AND APPARATUS FOR PERFORMING MOTION COMPENSATED SIGNAL PROCESSING |
| European Patent Office | 4565902 | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE USING PREDICTIVE CONTROL |
| European Patent Office | 4565903 | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE |
| European Patent Office | 4591089 | METHOD AND APPARATUS THAT USES RADIO TRANSMISSIONS FOR SURFACE MAPPING |
| European Patent Office | 4605771 | METHOD AND APPARATUS FOR PERFORMING POSITION LOCATION USING CELLULAR SIGNALS |
| European Patent Office | 4631185 | METHOD AND APPARATUS FOR PERFORMING DIRECTION DIVISION MULTIPLE ACCESS |
| European Patent Office | 4655883 | WIRELESS COMMUNICATIONS SYSTEMS |
| European Patent Office | 4659044 | METHOD AND APPARATUS FOR DETERMINING AT LEAST ONE CHARACTERISTIC OF A SIGNAL PROPAGATION PATH |
| European Patent Office | 4666455 | METHOD AND APPARATUS FOR GENERATING A PREDICTIVE MODEL |
| European Patent Office | 4705805 | METHOD AND APPARATUS FOR PERFORMING MOTION COMPENSATED RADIO SIGNAL PROCESSING WHEN A RECEIVING ANTENNA IS STATIONARY |
| European Patent Office | 4718121 | A METHOD AND SYSTEM FOR CALIBRATING A SYSTEM PARAMETER |
| European Patent Office | 4743737 | INERTIAL NAVIGATION |
| European Patent Office | 4754563 | METHOD PERFORMED IN A RADIO SYSTEM |
| European Patent Office | 4754564 | METHOD PERFORMED IN A RADIO SYSTEM |
| European Patent Office | 4758440 | METHOD AND APPARATUS FOR ENVIRONMENT MAPPING USING RADIO SIGNALS |
| India | 202517004540 A | WIRELESS COMMUNICATION SYSTEMS AND METHODS |
| India | 202517006000 A | METHOD AND APPARATUS FOR PROVIDING SIGNAL INTELLIGENCE AND SECURITY |
| India | 202517017355 A | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE |
| India | 202517018583 A | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE USING PREDICTIVE CONTROL |
| Japan | 2024-541123 | POSITIONING SYSTEM AND METHOD |
| Japan | 2025-517875 | METHOD AND APPARATUS FOR IMPROVING CO-CHANNEL OPERATION OF INDEPENDENT RADIO SYSTEMS |
| Japan | 2025-521682 | WIRELESS COMMUNICATION SYSTEMS AND METHODS |
| Japan | 2025-521706 | METHOD AND APPARATUS FOR PROVIDING SIGNAL INTELLIGENCE AND SECURITY |
| Japan | 2025-522901 | METHOD AND APPARATUS FOR PROCESSING RADIO SIGNALS |
| Japan | 2025-525837 | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE |
| Japan | 2025-526553 | METHOD AND APPARATUS FOR PERFORMING MOTION COMPENSATED SIGNAL PROCESSING |
| Japan | 2025-535933 | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE USING PREDICTIVE CONTROL |
| Japan | 2026-508173 | METHOD AND APPARATUS FOR GENERATING A PREDICTIVE MODEL |
| PCT | WO 2025/133615 | METHOD AND APPARATUS FOR DETECTING A DIFFRACTED RADIO SIGNAL |
| PCT | WO 2025/196448 | METHOD AND APPARATUS FOR IMPROVING RADIO SIGNAL RECEPTION |
| PCT | WO 2025/248238 | METHOD AND APPARATUS FOR DEMAND-BASED PROCESSING OF RADIO SIGNALS |
| PCT | WO 2026/038020 | METHOD AND APPARATUS FOR IMPROVING RADIO SIGNAL RECEPTION |
| PCT | WO 2026/038027 | METHOD AND APPARATUS FOR PROCESSING OF RADIO SIGNALS USING A VARIABLE INTEGRATION PERIOD |
| PCT | WO 2026/120267 | METHOD AND APPARATUS FOR INITIALIZING A RADIO SIGNAL RECEIVER |
| PCT | WO2026/099576 | METHOD AND APPARATUS FOR PROCESSING OF RADIO SIGNALS IN A PARALLEL REFLECTOR ENVIRONMENT |
| Taiwan | 202326170 | POSITIONING SYSTEM AND METHOD |
| Taiwan | 202401994 | WIRELESS COMMUNICATION SYSTEMS AND METHODS |
| Taiwan | 202415036 | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE USING PREDICTIVE CONTROL |
| Taiwan | 202416680 | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE |
| Taiwan | 202418859 | METHOD AND APPARATUS FOR PROVIDING SIGNAL INTELLIGENCE AND SECURITY |
| United Kingdom | GB2626378 | WIRELESS COMMUNICATIONS SYSTEMS |
| United Kingdom | GB2631736 | INERTIAL NAVIGATION |