G01S 7/527
Extracting wanted echo signals
Official title: Extracting wanted echo signals {(Doppler systems G01S15/50)}
G01S7/527 (Extracting wanted echo signals) appears on 583 US grants and 547 published applications in this corpus.
Search patents in G01S- Granted patents
- 583
- Published applications
- 547
- Assignees
- 314
- Inventors
- 1,128
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 3 |
| 2002 | 12 | 2 |
| 2003 | 9 | 8 |
| 2004 | 6 | 10 |
| 2005 | 9 | 13 |
| 2006 | 12 | 9 |
| 2007 | 8 | 12 |
| 2008 | 10 | 4 |
| 2009 | 4 | 6 |
| 2010 | 4 | 16 |
| 2011 | 4 | 17 |
| 2012 | 12 | 16 |
| 2013 | 12 | 15 |
| 2014 | 15 | 11 |
| 2015 | 12 | 9 |
| 2016 | 13 | 24 |
| 2017 | 13 | 28 |
| 2018 | 18 | 21 |
| 2019 | 29 | 38 |
| 2020 | 33 | 50 |
| 2021 | 31 | 42 |
| 2022 | 44 | 57 |
| 2023 | 27 | 28 |
| 2024 | 41 | 60 |
| 2025 | 41 | 30 |
| 2026 | 22 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Beamforming sonar system with improved sonar image functionality, and associated methods15 Sep 2026US 12,736,670 B2Navico, Inc.
- Sound wave processing device and ultrasonic system11 Aug 2026US 12,704,618 B2
- Signal processing device, sound wave system, and vehicle4 Aug 2026US 12,699,182 B2Rohm Co., Ltd.
- Ultrasonic transmission for presence detection21 Jul 2026US 12,687,624 B2Sonos, Inc.
- Modified UART interface and UART data transmission for real-time data transmission of echo data to a higher-level computer system7 Jul 2026US 12,674,875 B2Elmos Semiconductor AG
- Measurement system and head-mounted display20 Aug 2026US 2026/0244259 A1Mitsubishi Electric Corporation
- Miniature Hardware and Methods to Transmit and Receive Signals without Interference13 Aug 2026US 2026/0235744 A1Imperial College Innovations Limited
- Environmental sensing based on audio equipment16 Jul 2026US 2026/0205754 A1Dolby International AB
- Extended imaging methods and systems2 Jul 2026US 2026/0186118 A1Wuhan United Imaging Healthcare Co., Ltd.
- Method and system for mammal detection2 Jul 2026US 2026/0186135 A1Fnv IP B.V.
Most cited
By later US patents
- Sonar Scanner210US 6,870,792 B2iRobot Corporation · 2005
- Acoustic ranging system151US 4,596,144 ACanadian Corporate Management Company Limited · 1986
- Ultrasonic pulse temperature determination method and apparatus149US 4,754,760 AAgency of Industrial Science and Technology · 1988
- Method for elimination of passive noise interference in sonar127US 6,108,269 AGarmin Ltd. · 2000
- Method and apparatus for processing ultrasound signals112US 6,039,692 AVingmed Sound A/S · 2000