H04K 3/90
Related to allowing or preventing navigation or positioning
Official title: {related to allowing or preventing navigation or positioning, e.g. GPS}
H04K3/90 (Related to allowing or preventing navigation or positioning) appears on 256 US grants and 267 published applications in this corpus.
Search patents in H04K- Granted patents
- 256
- Published applications
- 267
- Assignees
- 146
- Inventors
- 559
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 6 |
| 2003 | 2 | 5 |
| 2004 | 6 | 12 |
| 2005 | 6 | 6 |
| 2006 | 6 | 1 |
| 2007 | 9 | 5 |
| 2008 | 7 | 11 |
| 2009 | 4 | 5 |
| 2010 | 5 | 6 |
| 2011 | 5 | 2 |
| 2012 | 8 | 12 |
| 2013 | 6 | 5 |
| 2014 | 8 | 13 |
| 2015 | 9 | 8 |
| 2016 | 7 | 23 |
| 2017 | 21 | 15 |
| 2018 | 15 | 15 |
| 2019 | 20 | 15 |
| 2020 | 8 | 17 |
| 2021 | 16 | 11 |
| 2022 | 11 | 16 |
| 2023 | 16 | 15 |
| 2024 | 22 | 23 |
| 2025 | 11 | 13 |
| 2026 | 13 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Identification and mitigation of attacks and/or malfunction of autonomous vehicles sensor involving disappearing object15 Sep 2026US 12,739,051 B2Kyndryl, Inc.
- System, method and computer program product for detection of GNSS jammers8 Sep 2026US 12,732,302 B2Israel Aerospace Industries Ltd.
- Operational disruption of vehicle containing GNSS receiver based on jamming sequence, environmental measurements, and geographical position information21 Jul 2026US 12,687,641 B1Flex Force Enterprises Inc.
- Navigation during a deception operation of a satellite signal receiver16 Jun 2026US 12,656,503 B2Safran Electronics & Defense
- Systems and methods for providing an antenna16 Jun 2026US 12,658,599 B2L3Harris Global Communications, Inc.
- System, method and computer program product for detection of gnss jammers24 Sep 2026US 2026/0291638 A1Israel Aerospace Industries Ltd.
- Device, a system, a method and computer program for identifying interfering devices in position measurements27 Aug 2026US 2026/0251801 A1Fnv IP B.V.
- Global navigation satellite system jamming and spoofing detection apparatus and method11 Jun 2026US 2026/0160897 A1
- Unmanned aerial vehicle (uav) interference system, uav interference method and electronic device with uav interference indication function11 Jun 2026US 2026/0163668 A1Iwavenology Co., Ltd.
- Disruption to an operation of an unmanned aerial vehicle21 May 2026US 2026/0142743 A1D-Fend Solutions Ad Ltd.
Most cited
By later US patents
- Location of the radio frequency emitting targets228US 6,339,396 B12002
- Digital interference suppression system for radio frequency interference cancellation189US 5,872,540 AElectro-Radiation Incorporated · 1999
- Method and apparatus for detecting a container proximate to a transportation vessel hold161US 6,281,797 B1Marconi Data Systems Inc. · 2001
- Method and device for obtaining attitude under interference by a GSP receiver equipped with an array antenna153US 6,598,009 B22003
- Airborne GPS guidance system for defeating multiple jammers151US 6,300,898 B12001