H01Q 3/2623
Composed of two antennas
Official title: {composed of two antennas}
H01Q3/2623 (Composed of two antennas) appears on 30 US grants and 18 published applications in this corpus.
Search patents in H01Q- Granted patents
- 30
- Published applications
- 18
- Assignees
- 30
- Inventors
- 67
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 3 | 2 |
| 2018 | 5 | 0 |
| 2019 | 2 | 4 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Adaptive antenna system employing FM receiver29US 4,220,954 AMarchand Electronic Laboratories, Incorporated · 1980
- Adaptive digital beamforming receiver with .pi./2 phase shift to improve signal reception23US 6,115,419 APhilips Electronics North America Corporation · 2000
- Co-channel interference suppression apparatus22US 4,075,566 ACATV Components Co. · 1978
- Antenna feed network for full duplex communication16US 9,780,437 B22017
- Directivity-controllable antenna system15US 4,334,230 AMatsushita Electric Industrial Co., Ltd. · 1982