G01S 13/534
Based upon amplitude or phase shift resulting from movement of objects, with
Official title: based upon amplitude or phase shift resulting from movement of objects, with reference to the surrounding clutter echo signal, e.g. non coherent MTi, clutter referenced MTi, externally coherent MTi
G01S13/534 (Based upon amplitude or phase shift resulting from movement of objects, with) appears on 50 US grants and 49 published applications in this corpus.
Search patents in G01S- Granted patents
- 50
- Published applications
- 49
- Assignees
- 50
- Inventors
- 127
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 7 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 3 |
| 2020 | 2 | 3 |
| 2021 | 4 | 5 |
| 2022 | 3 | 5 |
| 2023 | 7 | 4 |
| 2024 | 5 | 5 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Systems and methods for remotely tracking life signs with a millimeter-wave radar4 Feb 2025US 12,213,772 B2
- Fast chirp synthesis via segmented frequency shifting7 Jan 2025US 12,189,019 B2AyDeeKay LLC
- Radar apparatus12 Nov 2024US 12,140,667 B2Panasonic Automotive Systems Co., Ltd.
- Systems and methods to detect motion on sloped surfaces29 Oct 2024US 12,130,352 B2Niiva OpCo, LLC
- System and method for a virtual line-of-sight with a non-volatile reconfigurable metasurface for wi-fi sensing30 Jul 2026US 2026/0221666 A1Dell Products L. P.
- Monitoring body movements using ultra wide band (uwb) signals18 Dec 2025US 2025/0383436 A1NXP B. V.
- Target tracking apparatus and target tracking method20 Mar 2025US 2025/0093492 A1Furuno Electric Co., Ltd.
- Radar apparatus16 Jan 2025US 2025/0020802 A1Panasonic Automotive Systems Co., Ltd.
- Systems and methods to detect motion on sloped surfaces11 Jul 2024US 2024/0230876 A9Niiva OpCo, LLC
Most cited
By later US patents
- Non-contact physiologic motion sensors and methods for use126US 8,454,528 B2Kai Medical, Inc. · 2013
- Environmental mapping system55US 4,555,703 AThe United States of America as represented by the Secretary of the Navy · 1985
- Multi-frequency automatic radar system36US 5,285,207 AIVHS Technologies, Inc. · 1994
- Doppler frequency spectrum de-emphasis for automotive collision avoidance radar system35US 5,189,426 AIVHS Technologies, Inc. · 1993
- Target persistence filter for multi-frequency automotive radar system26US 5,181,038 AIVHS Technologies, Inc. · 1993