G01S 3/8006
Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system
Official title: {Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system capable of giving simultaneous indications of the directions of different signals}
G01S3/8006 (Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system) appears on 183 US grants and 165 published applications in this corpus.
Search patents in G01S- Granted patents
- 183
- Published applications
- 165
- Assignees
- 127
- Inventors
- 397
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 3 | 1 |
| 2005 | 4 | 6 |
| 2006 | 3 | 2 |
| 2007 | 4 | 4 |
| 2008 | 3 | 4 |
| 2009 | 1 | 3 |
| 2010 | 6 | 7 |
| 2011 | 3 | 7 |
| 2012 | 5 | 4 |
| 2013 | 2 | 14 |
| 2014 | 7 | 8 |
| 2015 | 5 | 7 |
| 2016 | 13 | 4 |
| 2017 | 6 | 8 |
| 2018 | 17 | 11 |
| 2019 | 6 | 13 |
| 2020 | 10 | 10 |
| 2021 | 11 | 19 |
| 2022 | 14 | 8 |
| 2023 | 9 | 7 |
| 2024 | 8 | 6 |
| 2025 | 12 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Methods and arrangements for signal reception and parameter estimation157US 4,965,732 AThe Board of Trustees of the Leland Stanford Junior University · 1990
- Acoustic catastrophic event detection and data capture and retrieval system for aircraft143US 5,798,458 ARaytheon TI Systems, Inc. · 1998
- Multi-dimensional data processing and display126US 5,175,710 A1992
- Wireless transducer data capture and retrieval system for aircraft123US 6,009,356 ARaytheon TI Systems, Inc. · 1999
- Hybrid adaptive beamformer105US 6,154,552 APlanning Systems Incorporated · 2000