H03F 2203/45631
The lc comprising one or more capacitors
Official title: the LC comprising one or more capacitors, e.g. coupling capacitors
H03F2203/45631 (The lc comprising one or more capacitors) appears on 289 US grants and 236 published applications in this corpus.
Search patents in H03F- Granted patents
- 289
- Published applications
- 236
- Assignees
- 172
- Inventors
- 506
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 3 |
| 2002 | 13 | 13 |
| 2003 | 11 | 5 |
| 2004 | 8 | 6 |
| 2005 | 3 | 9 |
| 2006 | 10 | 5 |
| 2007 | 9 | 8 |
| 2008 | 4 | 7 |
| 2009 | 6 | 9 |
| 2010 | 13 | 11 |
| 2011 | 11 | 11 |
| 2012 | 12 | 16 |
| 2013 | 17 | 11 |
| 2014 | 17 | 24 |
| 2015 | 13 | 14 |
| 2016 | 24 | 14 |
| 2017 | 10 | 8 |
| 2018 | 5 | 8 |
| 2019 | 13 | 18 |
| 2020 | 15 | 7 |
| 2021 | 5 | 4 |
| 2022 | 2 | 4 |
| 2023 | 5 | 11 |
| 2024 | 5 | 5 |
| 2025 | 8 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-voltage generation circuit9 Jun 2026US 12,652,007 B2Qorvo US, Inc.
- Enhanced gain of operational amplifiers through low-frequency zero positioning12 May 2026US 12,627,272 B2The Royal Institution for the Advancement of Learning/Mcgill University
- Dynamic amplifier with reduced sensitivity4 Nov 2025US 12,463,609 B2QUALCOMM Incorporated
- Differential signal amplification circuit, digital isolator, and digital receiver2 Sep 2025US 12,407,300 B2Suzhou Novosense Microelectronics Co., Ltd.
- Multi-voltage generation circuit5 Aug 2025US 12,381,524 B2Qorvo US, Inc.
- Rf amplifier16 Jul 2026US 2026/0205076 A1STMicroelectronics International N. V.
- Receiver front end for digital isolators30 Oct 2025US 2025/0337364 A1Skyworks Solutions, Inc.
- Dual drive doherty power amplifier and systems and methods relating to same18 Sep 2025US 2025/0293642 A1Falcomm, Inc.
- Differential amplifier12 Jun 2025US 2025/0192739 A1NXP B. V.
- Trans-impedance amplifier for ultrasound device and related apparatus and methods5 Jun 2025US 2025/0183859 A1
Most cited
By later US patents
- Switched-capacitor DC blocking amplifier82US 8,638,165 B2QUALCOMM Incorporated · 2014
- Wide-band single-ended to differential converter in CMOS technology76US 6,566,961 B2Institute of Microelectronics · 2003
- Automatic output control circuitry for RF power amplifiers with wide dynamic range61US 4,602,218 AMotorola, Inc. · 1986
- Folded cascode amplifier with rail-to-rail common-mode range59US 4,797,631 ATexas Instruments Incorporated · 1989
- Differential amplifier with common-mode stability enhancement58US 5,187,448 AMotorola, Inc. · 1993