G01S 13/53
Performing filtering on a single spectral line and associated with one or
Official title: performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar {(G01S13/5244 takes precedence)}
G01S13/53 (Performing filtering on a single spectral line and associated with one or) appears on 144 US grants and 93 published applications in this corpus.
Search patents in G01S- Granted patents
- 144
- Published applications
- 93
- Assignees
- 105
- Inventors
- 283
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 10 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 1 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 3 |
| 2010 | 3 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 7 |
| 2017 | 1 | 5 |
| 2018 | 3 | 1 |
| 2019 | 5 | 8 |
| 2020 | 5 | 14 |
| 2021 | 11 | 13 |
| 2022 | 7 | 9 |
| 2023 | 14 | 4 |
| 2024 | 8 | 9 |
| 2025 | 3 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Radar apparatus and radar signal processing method of selecting and processing virtual antennas with indexed range and doppler matrices10 Feb 2026US 12,546,858 B2Smart Radar System, Inc.
- Interleaving radar range and doppler processing27 Jan 2026US 12,535,573 B2Aptiv Technologies AG
- Radar device for vehicle and controlling method thereof17 Jun 2025US 12,332,345 B2Hl Klemove Corp.
- Systems and methods for weather radar processing29 Apr 2025US 12,287,401 B2Insurance Services Office, Inc.
- Systems and methods for non-intrusive material quality inspection using three- dimensional monostatic radar based imaging25 Feb 2025US 12,235,225 B2Tata Consultancy Services Limited
- Radar Signal Processing for Clutter Spectrum Reduction30 Jul 2026US 2026/0219377 A1Elta Systems Ltd.
- Warning device25 Jun 2026US 2026/0179462 A1RoyalTek Company Ltd.
- Systems and methods for trailer wheelbase measurement for autonomous vehicles21 May 2026US 2026/0138637 A1TORC Robotics, Inc.
- Operating method of a detection radar and associated detection radar1 Jan 2026US 2026/0003033 A1Thales
- Method for simultaneous localization and mapping; associated system and computer program4 Dec 2025US 2025/0370457 A1Thales
Most cited
By later US patents
- Method and device for detecting and evaluating objects in the vicinity of a motor vehicle200US 6,611,759 B2Robert Bosch GmbH · 2003
- Hardware compensating pulse compression filter system and method71US 8,049,663 B2Raytheon Company · 2011
- Method for determining object movement data59US 6,204,804 B1Telefonaktiebolaget LM Ericsson (publ) · 2001
- Radar system having quadrature phase detector compensator48US 3,950,750 ARaytheon Company · 1976
- Apparatus and method for mitigating range-doppler ambiguities in pulse-doppler radars47US 5,442,359 AUnisys Corporation · 1995