G01S 13/751
Wherein the responder or reflector radiates a coded signal
Official title: {wherein the responder or reflector radiates a coded signal}
G01S13/751 (Wherein the responder or reflector radiates a coded signal) appears on 758 US grants and 580 published applications in this corpus.
Search patents in G01S- Granted patents
- 758
- Published applications
- 580
- Assignees
- 434
- Inventors
- 1,395
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 18 | 0 |
| 1995 | 22 | 0 |
| 1996 | 30 | 0 |
| 1997 | 24 | 0 |
| 1998 | 31 | 0 |
| 1999 | 18 | 0 |
| 2000 | 29 | 0 |
| 2001 | 19 | 6 |
| 2002 | 20 | 14 |
| 2003 | 19 | 11 |
| 2004 | 11 | 14 |
| 2005 | 10 | 19 |
| 2006 | 12 | 28 |
| 2007 | 15 | 21 |
| 2008 | 10 | 20 |
| 2009 | 15 | 19 |
| 2010 | 17 | 25 |
| 2011 | 13 | 17 |
| 2012 | 23 | 22 |
| 2013 | 14 | 24 |
| 2014 | 19 | 25 |
| 2015 | 24 | 29 |
| 2016 | 28 | 18 |
| 2017 | 21 | 16 |
| 2018 | 20 | 17 |
| 2019 | 18 | 30 |
| 2020 | 29 | 41 |
| 2021 | 25 | 26 |
| 2022 | 26 | 25 |
| 2023 | 13 | 22 |
| 2024 | 35 | 40 |
| 2025 | 19 | 35 |
| 2026 | 15 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for protecting an object from a radar-guided missile15 Sep 2026US 12,736,311 B2Rheinmetall Waffe Munition GmbH
- System and method for controlling operation of a robot11 Aug 2026US 12,703,103 B2The Boeing Company
- Tag, interrogator, and system for performing position measurement based on backscatter in millimeter-wave band28 Jul 2026US 12,693,398 B2Korea Advanced Institute of Science and Technology
- Sign apparatus for vehicle14 Jul 2026US 12,681,163 B2Samsung Electronics Co., Ltd.
- Adaptive radar waveform repeater2 Jun 2026US 12,644,979 B2GM Cruise Holdings LLC
- A pedestrian monitoring system for a warehouse27 Aug 2026US 2026/0251784 A1Three Smith Group Limited
- Activation conditions for sensing procedures20 Aug 2026US 2026/0243883 A1QUALCOMM Incorporated
- System and method for angular deception of detection system13 Aug 2026US 2026/0235723 A1Ramot at Tel-Aviv University Ltd.
- Systems, methods and communications devices9 Jul 2026US 2026/0197032 A1Sony Group Corporation
- Backscatter-based positioning4 Jun 2026US 2026/0153615 A1QUALCOMM Incorporated
Most cited
By later US patents
- Transponder arrangement613US 5,053,774 ATexas Instruments Deutschland GmbH · 1991
- Communication system for communicating with tags518US 5,686,902 ATexas Instruments Incorporated · 1997
- Encryption for modulated backscatter systems439US 6,130,623 ALucent Technologies Inc. · 2000
- Transponders, Interrogators, systems and methods for elimination of interrogator synchronization requirement419US 5,541,604 ATexas Instruments Deutschland GmbH · 1996
- Single chip transponder device415US 4,857,893 ABI Incorporated · 1989