H03D 7/125
With field effect transistors
Official title: {with field effect transistors}
H03D7/125 (With field effect transistors) appears on 280 US grants and 139 published applications in this corpus.
Search patents in H03D- Granted patents
- 280
- Published applications
- 139
- Assignees
- 143
- Inventors
- 508
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 9 | 0 |
| 1995 | 12 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 13 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 7 |
| 2003 | 5 | 8 |
| 2004 | 0 | 4 |
| 2005 | 10 | 5 |
| 2006 | 6 | 5 |
| 2007 | 3 | 6 |
| 2008 | 2 | 4 |
| 2009 | 6 | 9 |
| 2010 | 3 | 1 |
| 2011 | 5 | 4 |
| 2012 | 10 | 4 |
| 2013 | 3 | 4 |
| 2014 | 5 | 8 |
| 2015 | 6 | 7 |
| 2016 | 9 | 3 |
| 2017 | 4 | 7 |
| 2018 | 7 | 4 |
| 2019 | 4 | 5 |
| 2020 | 13 | 10 |
| 2021 | 13 | 11 |
| 2022 | 7 | 5 |
| 2023 | 9 | 4 |
| 2024 | 3 | 5 |
| 2025 | 6 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mixer circuit25 Aug 2026US 12,719,519 B2NTT, Inc.
- Harmonic mixer with multi-phase local oscillator signals for inherently linear upconversion26 May 2026US 12,640,686 B2The Regents of the University of California
- Harmonic mixer19 May 2026US 12,633,875 B2Mitsubishi Electric Corporation
- Balanced mixer24 Feb 2026US 12,562,686 B2MACOM Technology Solutions Holdings, Inc.
- Active mixers with enhanced image rejection ratio (IRR)4 Nov 2025US 12,463,592 B2QUALCOMM Incorporated
- Balanced mixer2 Jul 2026US 2026/0189185 A1MACOM Technology Solutions Holdings, Inc.
- Mixer8 Jan 2026US 2026/0012132 A1NTT, Inc.
- Quadrature harmonic self-oscillating mixer for multi-function wireless communication and sensing systems and methods thereof5 Jun 2025US 2025/0183903 A1
- Mixer circuit1 May 2025US 2025/0141485 A1Nippon Telegraph and Telephone Corporation
- Radio-frequency Mixer with Stabilized Biasing10 Apr 2025US 2025/0119099 A1Apple Inc.
Most cited
By later US patents
- Resonant loop resistive FET mixer134US 5,263,198 AHoneywell Inc. · 1993
- Active image separation mixer122US 5,410,743 AMotorola, Inc. · 1995
- Single balanced frequency downconverter for direct broadcast satellite transmissions and hybrid ring signal combiner120US 5,903,827 AFujitsu Compound Semiconductor, Inc. · 1999
- Center-tapped coil-based tank circuit for a balanced mixer circuit116US 5,140,705 APioneer Electronic Corporation · 1992
- Mixer115US 5,680,078 AMurata Manufacturing Co., Ltd. · 1997