H03F 3/45224
Complementary pl types having parallel inputs and being supplied in parallel
Official title: {Complementary Pl types having parallel inputs and being supplied in parallel}
H03F3/45224 (Complementary pl types having parallel inputs and being supplied in parallel) appears on 53 US grants and 40 published applications in this corpus.
Search patents in H03F- Granted patents
- 53
- Published applications
- 40
- Assignees
- 46
- Inventors
- 115
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 4 | 1 |
| 2011 | 3 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 3 |
| 2018 | 2 | 2 |
| 2019 | 8 | 7 |
| 2020 | 4 | 0 |
| 2021 | 1 | 4 |
| 2022 | 5 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compensation for redundant current limit architecture for safety devices26 May 2026US 12,640,691 B2Texas Instruments Incorporated
- Power amplifier using multi-path common-mode feedback loop22 Jul 2025US 12,368,418 B2Qorvo US, Inc.
- Semiconductor integrated circuit and reception device5 Dec 2023US 11,838,152 B2Kioxia Corporation
- Headphone driver and driving method thereof27 Sep 2022US 11,457,307 B2Macronix Iniernational Co., Ltd.
- Cascode bias for comparator2 Aug 2022US 11,405,030 B1Texas Instruments Incorporated
- Amplifier equalizer and bias offset correction22 Jan 2026US 2026/0025114 A1
- Adaptive loop to improve gain stage linearity in serdes21 Aug 2025US 2025/0266797 A1QUALCOMM Incorporated
- Power amplifier using multi-path common-mode feedback loop10 Jul 2025US 2025/0226802 A1Qorvo US, Inc.
- Compensation for redundant current limit architecture for safety devices2 Jan 2025US 2025/0007469 A1Texas Instruments Incorporated
- Methods and apparatus for complex-zero equalizers2 Jan 2025US 2025/0007759 A1Intel Corporation
Most cited
By later US patents
- Method and apparatus for controlling the common-mode output voltage of a differential buffer131US 5,939,904 ALucent Technologies Inc. · 1999
- Coupling circuit35US 5,770,972 AZero Impedance Systems, Inc. · 1998
- Complementary analog multiplier circuits with differential ground referenced outputs and switching capability22US 5,389,840 AElantec, Inc. · 1995
- Balanced, high-speed differential input stage for Op-amps20US 5,374,897 ANational Semiconductor Corporation · 1994
- Complementary input self-biased differential amplifier with gain compensation17US 6,304,141 B1Intel Corporation · 2001