G01S 7/4052
By simulation of echoes
Official title: {by simulation of echoes}
G01S7/4052 (By simulation of echoes) appears on 1,253 US grants and 1,224 published applications in this corpus.
Search patents in G01S- Granted patents
- 1,253
- Published applications
- 1,224
- Assignees
- 520
- Inventors
- 2,700
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 24 | 0 |
| 1993 | 12 | 0 |
| 1994 | 14 | 0 |
| 1995 | 9 | 0 |
| 1996 | 13 | 0 |
| 1997 | 5 | 0 |
| 1998 | 13 | 0 |
| 1999 | 19 | 0 |
| 2000 | 31 | 0 |
| 2001 | 19 | 5 |
| 2002 | 24 | 14 |
| 2003 | 17 | 12 |
| 2004 | 23 | 16 |
| 2005 | 15 | 15 |
| 2006 | 8 | 11 |
| 2007 | 13 | 11 |
| 2008 | 14 | 22 |
| 2009 | 25 | 22 |
| 2010 | 17 | 22 |
| 2011 | 18 | 17 |
| 2012 | 9 | 21 |
| 2013 | 14 | 13 |
| 2014 | 15 | 20 |
| 2015 | 23 | 21 |
| 2016 | 15 | 20 |
| 2017 | 26 | 39 |
| 2018 | 22 | 59 |
| 2019 | 39 | 70 |
| 2020 | 70 | 120 |
| 2021 | 76 | 157 |
| 2022 | 106 | 149 |
| 2023 | 121 | 123 |
| 2024 | 124 | 108 |
| 2025 | 108 | 85 |
| 2026 | 63 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methodology for designing millimeter-wave simulants with low loss powders6 Oct 2026US 12,754,283 B2The Government of the United States of America, as represented by the Secretary of Homeland Security
- UWB radar device for correcting frequency error and synchronization error and method of operating the same6 Oct 2026US 12,754,284 B2Electronics and Telecommunications Research Institute
- Testing device for testing a distance sensor that operates using electromagnetic waves29 Sep 2026US 12,748,183 B2dSPACE GmbH
- Test airborne accumulative pulse radar warning system29 Sep 2026US 12,748,184 B2Viettel Group
- Vehicle radar sensor utilizing non-uniform frequency modulated continuous wave (FMCW) chirps22 Sep 2026US 12,742,854 B2Aurora Operations, Inc.
- Minimizing radar transmission loss through coatings of vehicle parts with additional radar correcting layers8 Oct 2026US 2026/0309843 A1PPG Industries Ohio, Inc.
- Apparatus and method27 Aug 2026US 2026/0251753 A1BAE SYSTEMS plc
- Distributed radar test emulation apparatus and system27 Aug 2026US 2026/0251758 A1Keysight Technologies, Inc.
- Computer-implemented method for generating synthetic radar detection points27 Aug 2026US 2026/0251761 A1Zenseact AB
- Testing Method and Related Apparatus27 Aug 2026US 2026/0251770 A1Yinwang Intelligent Technologies Co., Ltd.
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
- Sensing with active electronic tags508US 5,892,441 APar Government Systems Corporation · 1999
- Near-range microwave detection for frequency-modulation continuous-wave and stepped frequency radar systems315US 6,664,920 B1Raytheon Company · 2003
- Communicating with electronic tags294US 5,804,810 APar Government Systems Corporation · 1998