H03D 9/0608
By means of diodes
Official title: {by means of diodes}
H03D9/0608 (By means of diodes) appears on 276 US grants and 49 published applications in this corpus.
Search patents in H03D- Granted patents
- 276
- Published applications
- 49
- Assignees
- 140
- Inventors
- 403
- Latest grant
- 4 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 12 | 0 |
| 1981 | 12 | 0 |
| 1982 | 12 | 0 |
| 1983 | 17 | 0 |
| 1984 | 9 | 0 |
| 1985 | 17 | 0 |
| 1986 | 11 | 0 |
| 1987 | 13 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 6 | 0 |
| 1998 | 16 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 2 | 5 |
| 2003 | 2 | 2 |
| 2004 | 5 | 5 |
| 2005 | 4 | 7 |
| 2006 | 9 | 8 |
| 2007 | 5 | 3 |
| 2008 | 3 | 1 |
| 2009 | 4 | 3 |
| 2010 | 3 | 5 |
| 2011 | 1 | 2 |
| 2012 | 5 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Microstrip mixer and microwave-doppler detecting module4 Oct 2022US 11,460,537 B2
- High power W-band/F-band Schottky diode based frequency multipliers11 Sep 2018US 10,075,151 B2California Institute of Technology
- Transmission line resonator, bandpass filter using transmission line resonator, multiplexer, balanced-to-unbalanced transformer, power divider, unbalanced-to-balanced transformer, frequency mixer, and balance-type filter23 Feb 2016US 9,270,008 B2The University of Electro-Communications
- Dual-mode mixer1 Jul 2014US 8,767,594 B2Thomson Licensing
- 670 GHz Schottky diode based subharmonic mixer with CPW circuits and 70 GHz IF8 Apr 2014US 8,693,973 B2California Institute of Technology
- Microstrip Mixer and Microwave-Doppler Detecting Module17 Jun 2021US 2021/0181299 A1
- High power w-band/f-band schottky diode based frequency multipliers26 May 2016US 2016/0149562 A1California Institute of Technology
- Transmission line resonator, bandpass filter using transmission line resonator, splitter, balanced-to-unbalanced transformer, power distributor, unbalanced-to-balanced transformer, frequency mixer, and balance-type filter21 Nov 2013US 2013/0307640 A1The University of Electro-Communications
- 670 ghz schottky diode based subharmonic mixer with cpw circuits and 70 ghz if8 Nov 2012US 2012/0280742 A1California Institute of Technology
- Detector system with adjustable phase stage8 Nov 2012US 2012/0280855 A1Invention Planet, LLC
Most cited
By later US patents
- Resistive planar star double-balanced mixer236US 5,265,266 ARockwell International Corporation · 1993
- Microwave frequency converter130US 4,245,355 AEaton Corporation · 1981
- Subharmonic pumped mixer circuit124US 4,320,536 A1982
- Microwave subharmonic mixer device124US 4,485,488 AThomson-CSF · 1984
- Waveguide excited enhancement and inherent rejection of interference in a subharmonic mixer120US 4,955,079 ARaytheon Company · 1990