H03D 9/0675
Using field effect transistors
Official title: {using field effect transistors (H03D9/0683 takes precedence)}
H03D9/0675 (Using field effect transistors) appears on 49 US grants and 9 published applications in this corpus.
Search patents in H03D- Granted patents
- 49
- Published applications
- 9
- Assignees
- 35
- Inventors
- 69
- Latest grant
- 3 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mixer with series connected active devices3 May 2022US 11,323,072 B1HRL Laboratories, LLC
- Distribution mixer1 Feb 2022US 11,239,798 B2Nippon Telegraph and Telephone Corporation
- Mixer with series connected active devices13 Jul 2021US 11,063,560 B1HRL Laboratories, LLC
- Circuit and a method for operating a circuit14 Jan 2020US 10,536,118 B2Intel IP Corporation
- Mixer with series connected active devices31 Dec 2019US 10,523,156 B2HRL Laboratories, LLC
- Distribution Mixer17 Dec 2020US 2020/0395893 A1Nippon Telegraph and Telephone Corporation
- Circuit and a method for operating a circuit3 Oct 2019US 2019/0305732 A1Intel IP Corporation
- Mixer with series connected active devices17 Jan 2019US 2019/0020311 A1HRL Laboratories, LLC
- Distributive Resistive Mixer20 Oct 2011US 2011/0254610 A1Bergische Universit??T Wuppertal
- Miniaturized dual-balanced mixer circuit based on a double spiral layout architecture1 Apr 2010US 2010/0079189 A1National Taiwan University
Most cited
By later US patents
- Double balance differential active ring mixer with current shared active input balun153US 6,057,714 AConexant Systems, Inc. · 2000
- Single balanced frequency downconverter for direct broadcast satellite transmissions and hybrid ring signal combiner120US 5,903,827 AFujitsu Compound Semiconductor, Inc. · 1999
- Modified cascode mixer circuit114US 5,083,050 AGrumman Aerospace Corporation · 1992
- Self-oscillating mixer circuits and methods therefor105US 5,465,418 ADrexel University · 1995
- Microwave mixing circuit85US 5,794,133 AMatsushita Electric Industrial Co., Ltd. · 1998