H03B 5/187
The active element in the amplifier being a semiconductor device
Official title: {the active element in the amplifier being a semiconductor device}
H03B5/187 (The active element in the amplifier being a semiconductor device) appears on 124 US grants and 44 published applications in this corpus.
Search patents in H03B- Granted patents
- 124
- Published applications
- 44
- Assignees
- 77
- Inventors
- 206
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 3 |
| 2002 | 5 | 7 |
| 2003 | 3 | 5 |
| 2004 | 2 | 2 |
| 2005 | 2 | 0 |
| 2006 | 3 | 4 |
| 2007 | 1 | 2 |
| 2008 | 3 | 4 |
| 2009 | 1 | 4 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 3 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Compact oscillator device with a cavity resonator on a circuit board12 Nov 2024US 12,142,810 B2Telefonaktiebolaget LM Ericsson (publ)
- Digital range gated radio frequency sensor15 Jun 2021US 11,033,196 B2ResMed Sensor Technologies Limited
- Range gated radio frequency physiology sensor15 Dec 2020US 10,863,906 B2ResMed Sensor Technologies Limited
- Microwave cavity resonator stabilized oscillator28 Jan 2020US 10,547,096 B2Knowles Cazenovia, Inc.
- Monolithically integrated low loss passive components and associated circuitry and methods for the manufacture thereof5 Nov 2019US 10,468,404 B2BAE Systems Information and Electronic Systems Integration Inc.
- A Compact Oscillator Device with a Cavity Resonator on a Circuit Board12 Jan 2023US 2023/0009025 A1Telefonaktiebolaget LM Ericsson (publ)
- Digital range gated radio frequency sensor6 Jan 2022US 2022/0000384 A1ResMed Sensor Technologies Limited
- Monolithically integrated low loss passive components and associated circuitry and methods for the manufacture thereof5 Sep 2019US 2019/0273078 A1BAE Systems Information and Electronic Systems Integration Inc.
- Range gated radio frequency physiology sensor28 Feb 2019US 2019/0059746 A1ResMed Sensor Technologies Limited
- Digital range gated radio frequency sensor23 Aug 2018US 2018/0239014 A1ResMed Sensor Technologies Limited
Most cited
By later US patents
- Voltage-controlled oscillator66US 5,130,675 AFujitsu Limited · 1992
- Tunable, dielectric-resonator-stabilized oscillator and method of tuning same50US 4,639,690 ALitton Systems, Inc. · 1987
- Hermetically sealed oscillator with dielectric resonator tuned through dielectric window by adjusting screw47US 4,628,283 AThe Narda Microwave Corporation · 1986
- Low-cost low noise block down-converter with a self-oscillating mixer for satellite broadcast receivers35US 5,940,750 A1999
- Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement29US 4,679,249 AMatsushita Electric Industrial Co., Ltd. · 1987