G01S 13/767
Responders
Official title: {Responders; Transponders (teaching or practice apparatus for gun-aiming or gun-laying using reflecting targets or active targets F41G3/26)}
G01S13/767 (Responders) appears on 468 US grants and 368 published applications in this corpus.
Search patents in G01S- Granted patents
- 468
- Published applications
- 368
- Assignees
- 271
- Inventors
- 942
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 17 | 0 |
| 1996 | 19 | 0 |
| 1997 | 15 | 0 |
| 1998 | 14 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 9 | 2 |
| 2002 | 12 | 8 |
| 2003 | 8 | 6 |
| 2004 | 11 | 9 |
| 2005 | 5 | 8 |
| 2006 | 6 | 7 |
| 2007 | 9 | 15 |
| 2008 | 3 | 8 |
| 2009 | 5 | 12 |
| 2010 | 9 | 12 |
| 2011 | 12 | 10 |
| 2012 | 7 | 11 |
| 2013 | 9 | 8 |
| 2014 | 9 | 17 |
| 2015 | 7 | 16 |
| 2016 | 14 | 14 |
| 2017 | 17 | 22 |
| 2018 | 20 | 15 |
| 2019 | 19 | 28 |
| 2020 | 20 | 26 |
| 2021 | 27 | 23 |
| 2022 | 23 | 32 |
| 2023 | 17 | 14 |
| 2024 | 20 | 20 |
| 2025 | 14 | 19 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intelligent, adaptive, electronic countermeasure generation system1 Sep 2026US 12,724,141 B1The United States of America as represented by the Secretary of the Navy
- Method for identifying intelligent surface device, communication device, and intelligent surface device25 Aug 2026US 12,719,530 B2Vivo Mobile Communication Co., Ltd.
- System and method for controlling operation of a robot11 Aug 2026US 12,703,103 B2The Boeing Company
- Vehicle tracking system using smart-phone as active transponder26 May 2026US 12,641,404 B2Amtech Systems, LLC
- Power management based on frame slicing28 Apr 2026US 12,614,420 B2Advanced Micro Devices, Inc.
- Radar system and method for calculating a position of a transponder6 Aug 2026US 2026/0227499 A1Furuno Electric Co., Ltd.
- Measurement method and measurement apparatus6 Aug 2026US 2026/0227503 A1Huawei Technologies Co., Ltd.
- Program, information processing device, and information processing method25 Jun 2026US 2026/0177684 A1Sony Group Corporation
- Dual-phase and impulse based ultra-wideband architecture23 Apr 2026US 2026/0113071 A1Infineon Technologies AG
- Networked ecosystem with extended multi-hop proximity ranging2 Apr 2026US 2026/0093029 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Managing assets with active electronic tags753US 5,774,876 APar Government Systems Corporation · 1998
- Measuring distance593US 5,959,568 APar Goverment Systems Corporation · 1999
- Communication system for communicating with tags518US 5,686,902 ATexas Instruments Incorporated · 1997
- Sensing with active electronic tags508US 5,892,441 APar Government Systems Corporation · 1999
- Multi-stage transponder wake-up, method and structure454US 5,621,412 ATexas Instruments Incorporated · 1997