G01S 13/91
For traffic control
Official title: for traffic control (G01S13/93 takes precedence)
G01S13/91 (For traffic control) appears on 890 US grants and 888 published applications in this corpus.
Search patents in G01S- Granted patents
- 890
- Published applications
- 888
- Assignees
- 483
- Inventors
- 1,962
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 11 | 0 |
| 1996 | 23 | 0 |
| 1997 | 17 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 14 | 0 |
| 2001 | 15 | 0 |
| 2002 | 21 | 17 |
| 2003 | 14 | 9 |
| 2004 | 10 | 12 |
| 2005 | 5 | 9 |
| 2006 | 12 | 10 |
| 2007 | 5 | 18 |
| 2008 | 7 | 8 |
| 2009 | 17 | 18 |
| 2010 | 17 | 31 |
| 2011 | 25 | 22 |
| 2012 | 14 | 16 |
| 2013 | 24 | 27 |
| 2014 | 21 | 43 |
| 2015 | 21 | 27 |
| 2016 | 33 | 40 |
| 2017 | 44 | 48 |
| 2018 | 36 | 55 |
| 2019 | 50 | 69 |
| 2020 | 50 | 64 |
| 2021 | 45 | 69 |
| 2022 | 45 | 66 |
| 2023 | 62 | 58 |
| 2024 | 44 | 60 |
| 2025 | 54 | 58 |
| 2026 | 37 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Interference limiting for surveillance messages8 Sep 2026US 12,730,212 B2Honeywell International Inc.
- Landing navigation based on radar altimeter and multi-echoes RF beacons8 Sep 2026US 12,730,217 B2Honeywell International Inc.
- Single radar system for multiple approaches18 Aug 2026US 12,710,530 B2Wavetronix LLC
- Systems and methods for radar-based aircraft maneuver actions4 Aug 2026US 12,700,321 B2Joby Aero, Inc.
- Method and apparatus for calibrating installation error in pitch angle of traffic radar, and storage medium28 Jul 2026US 12,693,379 B2Zhejiang Uniview Technologies Co., Ltd.
- Method and system for managing by radar secure access to a hazardous environment with restricted access24 Sep 2026US 2026/0287737 A1Inxpect S.p.A.
- Ground slope detection method, device and computer-readable storage medium10 Sep 2026US 2026/0268781 A1Ehang Intelligent Equipment (Guangzhou) Co., Ltd.
- Vehicle detection sensor and vehicle detection sensor program20 Aug 2026US 2026/0243881 A1Optex Co., Ltd.
- Method and system for determining a position of a plurality of lidar sensors for industrial risky zones6 Aug 2026US 2026/0227497 A1Siemens Industry Software Inc.
- Setting device for radio wave sensor, radio wave sensor, method for setting radio wave sensor, and non-transitory computer-readable storage medium storing a computer program30 Jul 2026US 2026/0219388 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Process for monitoring traffic for automatic vehicle incident detection408US 5,884,212 AThomson-CSF · 1999
- AGTM airborne surveillance405US 7,650,231 B2The Boeing Company · 2010
- Marine vessel traffic system246US 6,249,241 B1The United States of America as represented by the Secretary of the Navy · 2001
- Deterent for unmanned aerial systems234US 9,715,009 B1XiDrone Systems, Inc. · 2017
- Radar based terrain and obstacle alerting function190US 5,945,926 AAlliedSignal Inc. · 1999