H03H 11/245
Using field-effect transistor
Official title: {using field-effect transistor}
H03H11/245 (Using field-effect transistor) appears on 318 US grants and 241 published applications in this corpus.
Search patents in H03H- Granted patents
- 318
- Published applications
- 241
- Assignees
- 162
- Inventors
- 460
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 2 |
| 2002 | 9 | 7 |
| 2003 | 10 | 8 |
| 2004 | 10 | 12 |
| 2005 | 7 | 8 |
| 2006 | 9 | 10 |
| 2007 | 10 | 7 |
| 2008 | 8 | 12 |
| 2009 | 6 | 10 |
| 2010 | 11 | 6 |
| 2011 | 5 | 13 |
| 2012 | 12 | 9 |
| 2013 | 6 | 7 |
| 2014 | 12 | 8 |
| 2015 | 8 | 12 |
| 2016 | 13 | 12 |
| 2017 | 14 | 11 |
| 2018 | 12 | 20 |
| 2019 | 17 | 13 |
| 2020 | 16 | 8 |
| 2021 | 5 | 2 |
| 2022 | 5 | 11 |
| 2023 | 5 | 14 |
| 2024 | 14 | 10 |
| 2025 | 9 | 6 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Differential digital step attenuators with leakage cancellation8 Sep 2026US 12,732,149 B2BAE Systems Information and Electronic Systems Integration Inc.
- Tunable attenuator8 Sep 2026US 12,732,163 B2NXP B. V.
- Variable gain amplifier2 Jun 2026US 12,647,081 B2Fujikura Ltd.
- Variable attenuator5 May 2026US 12,620,976 B2Mitsubishi Electric Corporation
- Glitch reduction in phase shifters30 Jul 2026US 2026/0221958 A1pSemi Corporation
- Tunable resonator7 May 2026US 2026/0129963 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Signal attenuator circuit using complementary source follower circuit and programmable gain-tuning array circuit8 Jan 2026US 2026/0012164 A1Mediatek Inc.
- Afe devices including sampler array and clock bias circuit18 Sep 2025US 2025/0293658 A1Marvell Asia Pte Ltd
- Switch circuits, attenuation circuits, receivers, base station and mobile device29 May 2025US 2025/0175202 A1Intel Corporation
Most cited
By later US patents
- Digitally controlled element sizing220US 5,194,765 AAT&T Bell Laboratories · 1993
- Output circuit having transistor monitor for matching output impedance to load impedance204US 4,719,369 AHitachi, Ltd. · 1988
- Electronically reconfigurable digital pad attenuator using segmented field effect transistors90US 5,049,841 AGeneral Electric Company · 1991
- Attenuator circuit apparatus65US 5,448,207 ASony Corporation · 1995
- Digitally controlled element sizing62US 5,298,800 AAT&T Bell Laboratories · 1994