H03F 2203/45288
Differential amplifier with circuit arrangements to enhance the transconductance
H03F2203/45288 (Differential amplifier with circuit arrangements to enhance the transconductance) appears on 259 US grants and 248 published applications in this corpus.
Search patents in H03F- Granted patents
- 259
- Published applications
- 248
- Assignees
- 151
- Inventors
- 469
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 4 | 11 |
| 2006 | 12 | 17 |
| 2007 | 22 | 18 |
| 2008 | 12 | 11 |
| 2009 | 11 | 9 |
| 2010 | 13 | 5 |
| 2011 | 9 | 4 |
| 2012 | 7 | 2 |
| 2013 | 2 | 4 |
| 2014 | 3 | 3 |
| 2015 | 0 | 8 |
| 2016 | 16 | 26 |
| 2017 | 32 | 39 |
| 2018 | 34 | 22 |
| 2019 | 29 | 18 |
| 2020 | 15 | 12 |
| 2021 | 11 | 4 |
| 2022 | 5 | 5 |
| 2023 | 4 | 4 |
| 2024 | 5 | 8 |
| 2025 | 2 | 5 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tunable transconductor6 Oct 2026US 12,756,369 B2Texas Instruments Incorporated
- Current equalization circuitry for the folded branch of a rail-to-rail input ota with ab-class output stage15 Sep 2026US 12,738,909 B2STMicroelectronics International N. V.
- Noise cancellation circuit18 Aug 2026US 12,712,503 B2Apple Inc.
- Constant transconductance-resistance tracking circuit for complementary metal oxide semiconductor amplifiers18 Aug 2026US 12,712,504 B1Synopsys, Inc.
- Differential transimpedance amplifier from a single photodiode5 May 2026US 12,618,712 B2NVIDIA Corporation
- Self-protected high-transconductance input stage for comparators and amplifiers8 Oct 2026US 2026/0312554 A1Analog Devices International Unlimited Company
- Analog front end with compensated open loop stage20 Aug 2026US 2026/0246430 A1STMicroelectronics International N. V.
- Self-biased low leakage unity gain analog buffer11 Jun 2026US 2026/0163532 A1NXP USA, Inc.
- Output stage of a digital to analog converter21 May 2026US 2026/0142669 A1Texas Instruments Incorporated
- Transceiver circuit and associated interference mitigation method16 Apr 2026US 2026/0106577 A1Texas Instruments Incorporated
Most cited
By later US patents
- Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff36US 8,471,639 B2Luxtera, Inc. · 2013
- Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff31US 8,754,711 B2Luxtera, Inc. · 2014
- Single-ended input, differential output low noise amplifier27US 7,088,179 B2Analog Devices, Inc. · 2006
- Differential amplifiers with enhanced gain and dynamic range20US 7,253,686 B2Analog Devices, Inc. · 2007
- Process and temperature insensitive linear circuit17US 10,505,509 B2Cisco Technology, Inc. · 2019