G01S 7/40
Means for monitoring or calibrating
G01S7/40 (Means for monitoring or calibrating) appears on 3,785 US grants and 4,019 published applications in this corpus.
Search patents in G01S- Granted patents
- 3,785
- Published applications
- 4,019
- Assignees
- 1,167
- Inventors
- 7,695
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 11 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 11 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 11 | 0 |
| 1986 | 11 | 0 |
| 1987 | 17 | 0 |
| 1988 | 10 | 0 |
| 1989 | 11 | 0 |
| 1990 | 17 | 0 |
| 1991 | 21 | 0 |
| 1992 | 40 | 0 |
| 1993 | 23 | 0 |
| 1994 | 31 | 0 |
| 1995 | 37 | 0 |
| 1996 | 31 | 0 |
| 1997 | 22 | 0 |
| 1998 | 29 | 0 |
| 1999 | 46 | 0 |
| 2000 | 47 | 0 |
| 2001 | 37 | 8 |
| 2002 | 53 | 42 |
| 2003 | 53 | 48 |
| 2004 | 72 | 63 |
| 2005 | 49 | 55 |
| 2006 | 45 | 58 |
| 2007 | 60 | 49 |
| 2008 | 52 | 79 |
| 2009 | 71 | 69 |
| 2010 | 62 | 51 |
| 2011 | 49 | 48 |
| 2012 | 44 | 64 |
| 2013 | 36 | 58 |
| 2014 | 61 | 71 |
| 2015 | 83 | 108 |
| 2016 | 75 | 120 |
| 2017 | 103 | 177 |
| 2018 | 117 | 202 |
| 2019 | 182 | 256 |
| 2020 | 250 | 350 |
| 2021 | 252 | 434 |
| 2022 | 310 | 420 |
| 2023 | 324 | 371 |
| 2024 | 327 | 352 |
| 2025 | 341 | 283 |
| 2026 | 193 | 183 |
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
- Measuring characteristics of a reconfigurable intelligent surface29 Sep 2026US 12,750,096 B2Rohde & Schwarz GmbH & Co.KG
- Cfar os detection hardware with comparison circuitry8 Oct 2026US 2026/0309842 A1Texas Instruments Incorporated
- Minimizing radar transmission loss through coatings of vehicle parts with additional radar correcting layers8 Oct 2026US 2026/0309843 A1PPG Industries Ohio, Inc.
- Radar device and method for analyzing radar measurement signals from a radar device1 Oct 2026US 2026/0299108 A1
- Synthetic aperture radar corner reflector24 Sep 2026US 2026/0287712 A1Verquin LLC
- Automatic Radar Range Control24 Sep 2026US 2026/0287740 A1Tocaro Blue LLC
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
- Calibration for autonomous vehicle operation409US 9,916,703 B2Zoox, Inc. · 2018
- Method and apparatus for determining driver fitness in real time389US 5,465,079 AVorad Safety Systems, Inc. · 1995