H03B 5/1823
The active element in the amplifier being a semiconductor device
Official title: {the active element in the amplifier being a semiconductor device}
H03B5/1823 (The active element in the amplifier being a semiconductor device) appears on 24 US grants and 9 published applications in this corpus.
Search patents in H03B- Granted patents
- 24
- Published applications
- 9
- Assignees
- 21
- Inventors
- 36
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oscillators using carbon nanotubes18 Aug 2026US 12,712,533 B1Northrop Grumman Systems Corporation
- Oscillator with a multiple pole resonator14 Apr 2026US 12,603,610 B2Anlotek Limited
- Vibration compensated interferometric noise suppressed oscillator (INSO)25 Feb 2025US 12,237,810 B1Raytheon Company
- Wireless circuitry with self-calibrated harmonic rejection mixers21 Nov 2023US 11,824,593 B2Apple Inc.
- Resonant filter using mm wave cavity19 Apr 2022US 11,309,837 B2Innovative Micro Technology
- Oscillator with a multiple pole resonator9 Nov 2023US 2023/0361719 A1Anlotek Limited
- Wireless Circuitry with Self-Calibrated Harmonic Rejection Mixers5 Jan 2023US 2023/0006745 A1Apple Inc.
- Wireless Circuitry with Self-Calibrated Harmonic Rejection Mixers23 Jun 2022US 2022/0200709 A1Apple Inc.
- Wireless Circuitry with Self-Calibrated Harmonic Rejection Mixers24 Mar 2022US 2022/0094451 A1Apple Inc.
- Resonant filter using mm wave cavity18 Mar 2021US 2021/0083625 A1Innovative Micro Technology
Most cited
By later US patents
- Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit79US 4,340,975 AMatsushita Electric Industrial Co., Ltd. · 1982
- Dual mode cavity stabilized oscillator18US 4,540,955 AFord Aerospace & Communications Corporation · 1985
- Oscillator coupled through cylindrical cavity for generating low noise microwaves15US 4,673,894 ACalifornia Microwave, Inc. · 1987
- Antenna coupled millimeter wave oscillator11US 4,951,006 AEaton Corporation · 1990
- Oscillator using dielectric resonator8US 4,325,035 AMurata Manufacturing Co., Ltd. · 1982