H03F 3/45744
By offset reduction
Official title: {by offset reduction}
H03F3/45744 (By offset reduction) appears on 526 US grants and 427 published applications in this corpus.
Search patents in H03F- Granted patents
- 526
- Published applications
- 427
- Assignees
- 246
- Inventors
- 936
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 12 | 0 |
| 2001 | 12 | 4 |
| 2002 | 15 | 11 |
| 2003 | 20 | 27 |
| 2004 | 19 | 17 |
| 2005 | 21 | 43 |
| 2006 | 26 | 24 |
| 2007 | 34 | 27 |
| 2008 | 31 | 27 |
| 2009 | 20 | 20 |
| 2010 | 21 | 8 |
| 2011 | 19 | 7 |
| 2012 | 5 | 5 |
| 2013 | 11 | 12 |
| 2014 | 11 | 8 |
| 2015 | 8 | 10 |
| 2016 | 20 | 19 |
| 2017 | 19 | 11 |
| 2018 | 12 | 11 |
| 2019 | 9 | 13 |
| 2020 | 24 | 26 |
| 2021 | 17 | 17 |
| 2022 | 15 | 10 |
| 2023 | 15 | 18 |
| 2024 | 10 | 18 |
| 2025 | 12 | 23 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Source amplifier and source driver including source amplifier22 Sep 2026US 12,743,986 B2Korea Advanced Institute of Science and Technology
- Voltage regulator with skewed current mirror25 Aug 2026US 12,719,432 B2QUALCOMM Incorporated
- Offset voltage compensation circuit and isolation amplifier device including the same28 Jul 2026US 12,693,162 B2Lite-On Singapore Pte. Ltd.
- Input stage circuit for an operational amplifier with enhanced input offset voltage trimming capabilities14 Jul 2026US 12,683,567 B2Zjw Microelectronics North America Inc.
- Method for compensating for an internal voltage offset between two inputs of an amplifier16 Jun 2026US 12,658,867 B2STMicroelectronics (Alps) SAS
- Current-controlled oscillator-based ripple reduction loop for bandgap reference16 Jul 2026US 2026/0205061 A1Korea Advanced Institute of Science and Technology
- Chopper circuit for multipath chopper amplifier and corresponding method of chopping16 Jul 2026US 2026/0205075 A1NXP B. V.
- Driver circuit18 Jun 2026US 2026/0171988 A1Nippon Telegraph and Telephone Corporation
- Trimming an offset voltage drift based on measurements at two temperatures28 May 2026US 2026/0149425 A1Microchip Technology Incorporated
- Source amplifier and source driver including source amplifier30 Apr 2026US 2026/0120613 A1Korea Advanced Institute of Science and Technology
Most cited
By later US patents
- Subthreshold CMOS amplifier with offset adaptation214US 4,935,702 ASynaptics Incorporated · 1990
- High-order multipath operational amplifier with dynamic offset reduction, controlled saturation current limiting, and current feedback for enhanced conditional stability183US 6,002,299 ACirrus Logic, Inc. · 1999
- CMOS amplifier with offset adaptation153US 5,059,920 ASynaptics Incorporated · 1991
- CMOS amplifier with offset adaptation149US 5,068,622 ASynaptics Incorporated · 1991
- CMOS winner-take all circuit with offset adaptation135US 5,146,106 ASynaptics Incorporated · 1992