G01S 15/32
Using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
Official title: using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
G01S15/32 (Using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated) appears on 220 US grants and 225 published applications in this corpus.
Search patents in G01S- Granted patents
- 220
- Published applications
- 225
- Assignees
- 147
- Inventors
- 458
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 3 | 2 |
| 2007 | 2 | 3 |
| 2008 | 3 | 3 |
| 2009 | 3 | 2 |
| 2010 | 2 | 4 |
| 2011 | 0 | 1 |
| 2012 | 4 | 3 |
| 2013 | 2 | 4 |
| 2014 | 3 | 6 |
| 2015 | 2 | 6 |
| 2016 | 5 | 9 |
| 2017 | 7 | 19 |
| 2018 | 13 | 15 |
| 2019 | 13 | 22 |
| 2020 | 13 | 17 |
| 2021 | 18 | 22 |
| 2022 | 16 | 27 |
| 2023 | 22 | 11 |
| 2024 | 20 | 16 |
| 2025 | 19 | 17 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Postprocessing based high resolution RF systems6 Oct 2026US 12,754,304 B1Scidea Research, Inc.
- Presence detection14 Jul 2026US 12,681,173 B2Elliptic Laboratories ASA
- Sonar method for detecting and/or determining the position and/or speed of objects underwater in a specified region, sonar assembly, and receiving unit10 Mar 2026US 12,571,911 B2Christian-Albrechts-Universitaet zu Kiel
- Control device for controlling safety device in vehicle24 Feb 2026US 12,559,091 B2Denso Corporation
- Ultrasonic system of a vehicle for determining the condition of the roadway11 Nov 2025US 12,468,032 B2Robert Bosch GmbH
- Method and system for mapping a subsurface target region30 Jul 2026US 2026/0219410 A1Fnv IP B.V.
- Method and system for mammal detection2 Jul 2026US 2026/0186135 A1Fnv IP B.V.
- Underwater detection device, and underwater detection device control method2 Jul 2026US 2026/0186139 A1Furuno Electric Co., Ltd.
- Hybrid Waveform Optimization18 Jun 2026US 2026/0169160 A1Google Inc.
- Method and system for mapping a region18 Jun 2026US 2026/0169161 A1Fnv IP B.V.
Most cited
By later US patents
- FMCW distance measurement process94US 6,040,898 A2000
- Method and apparatus for improved ranging84US 5,889,490 A1999
- Method and apparatus for producing an acoustic field56US 9,977,120 B2Ultrahaptics IP Ltd · 2018
- Method and apparatus for coherent burst ranging55US 5,745,437 A1998
- System and method for object position estimation based on ultrasonic reflected signals54US 9,810,784 B2QUALCOMM Incorporated · 2017