H03D 7/1408
With diodes
Official title: {with diodes}
H03D7/1408 (With diodes) appears on 299 US grants and 77 published applications in this corpus.
Search patents in H03D- Granted patents
- 299
- Published applications
- 77
- Assignees
- 156
- Inventors
- 486
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 9 | 0 |
| 1983 | 17 | 0 |
| 1984 | 8 | 0 |
| 1985 | 11 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 16 | 0 |
| 2001 | 7 | 3 |
| 2002 | 6 | 4 |
| 2003 | 6 | 9 |
| 2004 | 4 | 7 |
| 2005 | 7 | 6 |
| 2006 | 9 | 9 |
| 2007 | 5 | 7 |
| 2008 | 4 | 3 |
| 2009 | 9 | 0 |
| 2010 | 7 | 3 |
| 2011 | 2 | 5 |
| 2012 | 3 | 1 |
| 2013 | 3 | 0 |
| 2014 | 2 | 4 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 2 | 0 |
| 2021 | 2 | 1 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
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- Distributed double balanced mixer27 Mar 2025US 2025/0105788 A1Nippon Telegraph and Telephone Corporation
- RF Frequency Multiplier Without Balun2 Jan 2025US 2025/0007464 A1Murata Manufacturing Co., Ltd.
- RF Frequency Multiplier Without Balun7 Sep 2023US 2023/0283234 A1pSemi Corporation
- Passive wideband mixer10 Mar 2022US 2022/0077824 A1Nanjing Milliway Microelectronics Technology Co., Ltd.
- RF Frequency Multiplier Without Balun13 Jan 2022US 2022/0014148 A1pSemi Corporation
Most cited
By later US patents
- RF amplifier, RF mixer and RF receiver265US 6,026,286 ACarleton University · 2000
- Resistive planar star double-balanced mixer236US 5,265,266 ARockwell International Corporation · 1993
- Microwave subharmonic mixer device124US 4,485,488 AThomson-CSF · 1984
- Mixer with improved linear range121US 6,054,889 ATRW Inc. · 2000
- Waveguide excited enhancement and inherent rejection of interference in a subharmonic mixer120US 4,955,079 ARaytheon Company · 1990