G01S 13/756
Using a signal generator for modifying the reflectivity of the reflector
Official title: {using a signal generator for modifying the reflectivity of the reflector (G01S13/758 takes precedence)}
G01S13/756 (Using a signal generator for modifying the reflectivity of the reflector) appears on 118 US grants and 87 published applications in this corpus.
Search patents in G01S- Granted patents
- 118
- Published applications
- 87
- Assignees
- 87
- Inventors
- 234
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 3 |
| 2003 | 3 | 1 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 7 |
| 2007 | 2 | 1 |
| 2008 | 2 | 3 |
| 2009 | 3 | 3 |
| 2010 | 3 | 4 |
| 2011 | 1 | 3 |
| 2012 | 2 | 5 |
| 2013 | 4 | 5 |
| 2014 | 7 | 5 |
| 2015 | 3 | 2 |
| 2016 | 8 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 4 |
| 2019 | 3 | 2 |
| 2020 | 3 | 8 |
| 2021 | 3 | 4 |
| 2022 | 3 | 3 |
| 2023 | 1 | 3 |
| 2024 | 7 | 6 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Assistant apparatus for improving radar signal detection performance26 Aug 2025US 12,399,252 B2Electronics and Telecommunications Research Institute
- Physiological information monitoring and identification method, characterization information monitoring and identification method, and physiological information monitoring radar12 Aug 2025US 12,383,138 B2Wistron Corporation
- Method for passive wireless channel estimation in radio frequency network and apparatus for same1 Oct 2024US 12,106,173 B2The Research Foundation for The State University of New York
- Apparatus for reflecting electromagnetic waves and method of operating such apparatus preliminary class1 Oct 2024US 12,107,339 B2Nokia Technologies Oy
- Frequency selective surface with tunable radar cross section7 May 2026US 2026/0126545 A1Airborne Outfitters, LLC
- Mmid Localization And Orientation Sensing Via Frequency-Divided Beam Multiplexing11 Dec 2025US 2025/0379369 A1The Regents of the University of Michigan
- Radar marker27 Nov 2025US 2025/0363992 A1
- Radiating antenna providing spatially discretized signaling10 Apr 2025US 2025/0116750 A1United Parcel Service of America, Inc.
- Methods, systems, and computer readable media for phase-conjugate radar target emulation for testing dual sideband (dsb) frequency modulated continuous wave (fmcw) radars27 Mar 2025US 2025/0102624 A1Keysight Technologies, Inc.
Most cited
By later US patents
- Encryption for modulated backscatter systems439US 6,130,623 ALucent Technologies Inc. · 2000
- Carrier with antenna for radio frequency identification276US 6,340,932 B12002
- System monitoring reprogrammable implantable transponder271US 5,724,030 ABio Medic Data Systems, Inc. · 1998
- Speed, spin rate, and curve measuring device254US 6,148,271 ASilicon Pie, Inc. · 2000
- In-building modulated backscatter system239US 5,952,922 ALucent Technologies Inc. · 1999