G01S 7/4082
Using externally generated reference signals
Official title: {using externally generated reference signals, e.g. via remote reflector or transponder}
G01S7/4082 (Using externally generated reference signals) appears on 802 US grants and 805 published applications in this corpus.
Search patents in G01S- Granted patents
- 802
- Published applications
- 805
- Assignees
- 366
- Inventors
- 1,824
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 12 | 0 |
| 2000 | 25 | 0 |
| 2001 | 12 | 2 |
| 2002 | 18 | 11 |
| 2003 | 9 | 6 |
| 2004 | 19 | 16 |
| 2005 | 13 | 9 |
| 2006 | 6 | 9 |
| 2007 | 8 | 7 |
| 2008 | 8 | 16 |
| 2009 | 15 | 13 |
| 2010 | 12 | 19 |
| 2011 | 11 | 9 |
| 2012 | 4 | 14 |
| 2013 | 12 | 10 |
| 2014 | 9 | 14 |
| 2015 | 15 | 13 |
| 2016 | 9 | 12 |
| 2017 | 18 | 24 |
| 2018 | 9 | 35 |
| 2019 | 18 | 34 |
| 2020 | 43 | 81 |
| 2021 | 52 | 90 |
| 2022 | 58 | 104 |
| 2023 | 77 | 88 |
| 2024 | 78 | 79 |
| 2025 | 81 | 56 |
| 2026 | 45 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Test airborne accumulative pulse radar warning system29 Sep 2026US 12,748,184 B2Viettel Group
- Method for assigning information channels of at least two sensors, each mounted in defined mounting positions relative to one another, to a detection device15 Sep 2026US 12,736,620 B2Valeo Schalter und Sensoren GmbH
- Calibration apparatus and method of verifying the positioning of a calibration device15 Sep 2026US 12,736,622 B2Vehicle Service Group Italy S.R.L.
- Low side lobe level AESA hybrid fate / ensemble calibration15 Sep 2026US 12,738,643 B2Rockwell Collins, Inc.
- Distributed radar test emulation apparatus and system27 Aug 2026US 2026/0251758 A1Keysight Technologies, Inc.
- Testing Method and Related Apparatus27 Aug 2026US 2026/0251770 A1Yinwang Intelligent Technologies Co., Ltd.
- Method and devices for aligning a three-dimensional reflector20 Aug 2026US 2026/0245251 A1
- Wireless network device and radar transmission method using the same6 Aug 2026US 2026/0227488 A1Realtek Semiconductor Corp.
- Calibration for wireless distance estimation30 Jul 2026US 2026/0219353 A1QUALCOMM Incorporated
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
- Communicating with electronic tags294US 5,804,810 APar Government Systems Corporation · 1998
- Automatic sensor azimuth alignment260US 5,964,822 ADelco Electronics Corporation · 1999