H03F 3/347
In integrated circuits
Official title: in integrated circuits
H03F3/347 (In integrated circuits) appears on 270 US grants and 180 published applications in this corpus.
Search patents in H03F- Granted patents
- 270
- Published applications
- 180
- Assignees
- 159
- Inventors
- 471
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 18 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 6 |
| 2003 | 3 | 5 |
| 2004 | 10 | 11 |
| 2005 | 6 | 9 |
| 2006 | 10 | 16 |
| 2007 | 15 | 16 |
| 2008 | 11 | 8 |
| 2009 | 8 | 3 |
| 2010 | 8 | 8 |
| 2011 | 8 | 9 |
| 2012 | 4 | 6 |
| 2013 | 7 | 3 |
| 2014 | 6 | 1 |
| 2015 | 2 | 5 |
| 2016 | 5 | 7 |
| 2017 | 10 | 3 |
| 2018 | 4 | 3 |
| 2019 | 2 | 6 |
| 2020 | 5 | 6 |
| 2021 | 5 | 11 |
| 2022 | 9 | 6 |
| 2023 | 7 | 15 |
| 2024 | 10 | 7 |
| 2025 | 6 | 5 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Potentiostat with offset calibration17 Feb 2026US 12,553,858 B2Semiconductor Components Industries, LLC
- Amplifier circuit and composite circuit20 Jan 2026US 12,531,530 B2Mitsubishi Electric Corporation
- Strain sensor14 Oct 2025US 12,442,698 B2Université Catholique De Louvain
- Baseband filter for current-mode signal path7 Oct 2025US 12,438,525 B2International Business Machines Corporation
- Envelope detector and method thereof15 Jul 2025US 12,362,710 B2Realtek Semiconductor Corp.
- Dc coupled amplifier and equalizer circuit2 Jul 2026US 2026/0189187 A1MACOM Technology Solutions Holdings, Inc.
- Circuit having Multiple Cascode Amplifiers and Controllable Components25 Jun 2026US 2026/0180531 A1
- Amplifier circuit, comparator, and solid-state imaging device28 May 2026US 2026/0149422 A1Sony Semiconductor Solutions Corporation
- Transimpedance amplifier adaptive to input current variation and output voltage level shift16 Apr 2026US 2026/0106584 A1Raytheon Company
- Amplifier circuit for broadband and low-noise amplification of a capacitive current source and a sensor system19 Mar 2026US 2026/0081564 A1
Most cited
By later US patents
- Signal conditioning circuit apparatus and method70US 5,792,956 ABently Nevada, LLC · 1998
- Bootstrap-transimpedance preamplifier for a fiber optic receiver68US 4,535,233 ADigital Equipment Corporation · 1985
- Power amplifier modules including related systems, devices, and methods66US 9,041,472 B2Skyworks Solutions, Inc. · 2015
- Chopper chopper-stabilized operational amplifiers and methods49US 6,734,723 B2Maxim Integrated Products, Inc. · 2004
- Amplifying circuit36US 6,201,442 B12001