G01S 13/755
Using delay lines
Official title: {using delay lines, e.g. acoustic delay lines}
G01S13/755 (Using delay lines) appears on 88 US grants and 48 published applications in this corpus.
Search patents in G01S- Granted patents
- 88
- Published applications
- 48
- Assignees
- 46
- Inventors
- 126
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 1 |
| 2003 | 6 | 5 |
| 2004 | 2 | 1 |
| 2005 | 2 | 2 |
| 2006 | 5 | 4 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 5 | 3 |
| 2025 | 1 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for communicating with vehicles using radar10 Mar 2026US 12,571,902 B2
- Information transmission method, information processing method, and mobile reception terminal29 Apr 2025US 12,287,392 B2Socionext Inc.
- Acoustic wave sensor and interrogation of the same8 Oct 2024US 12,113,515 B2Soitec
- Systems and methods for communicating with vehicles using radar20 Aug 2024US 12,066,523 B1Spartan Radar, Inc.
- Radar systems and diagnostic methods thereof14 May 2024US 11,982,983 B2Inxpect S.p.A.
- System and method for angular deception of detection system13 Aug 2026US 2026/0235723 A1Ramot at Tel-Aviv University Ltd.
- Retroreflective antenna, and object detecting system12 Feb 2026US 2026/0045687 A1Sumitomo Electric Industries, Ltd.
- Radar system and signal processing method for the same4 Dec 2025US 2025/0370094 A1Murata Manufacturing Co., Ltd.
- Radar marker27 Nov 2025US 2025/0363992 A1
- Information transmission method, information processing method, and mobile reception terminal10 Jul 2025US 2025/0224500 A1Socionext Inc.
Most cited
By later US patents
- Electronic surveillance and identification236US 4,746,830 A1988
- Dual mode transmitter-receiver and decoder for RF transponder tags180US 6,433,671 B1X-Cyte, Inc. · 2002
- Dual mode transmitter/receiver and decoder for RF transponder tags139US 6,107,910 AX-Cyte, Inc. · 2000
- Surface acoustic wave pipe identification system107US 4,698,631 AHughes Tool Company · 1987
- Self-powered tire monitoring system103US 7,603,894 B2Automotive Technologies International, Inc. · 2009