H03F 3/45264
Complementary cross coupled types
Official title: {Complementary cross coupled types}
H03F3/45264 (Complementary cross coupled types) appears on 75 US grants and 71 published applications in this corpus.
Search patents in H03F- Granted patents
- 75
- Published applications
- 71
- Assignees
- 57
- Inventors
- 169
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 4 |
| 2019 | 8 | 7 |
| 2020 | 11 | 11 |
| 2021 | 6 | 3 |
| 2022 | 7 | 11 |
| 2023 | 8 | 7 |
| 2024 | 7 | 10 |
| 2025 | 8 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Current feedback amplifier20 Jan 2026US 12,531,534 B2Intel Corporation
- Logic operation circuit, differential amplifier circuit, and electronic device6 Jan 2026US 12,519,437 B2
- Clock output apparatus having phase detection and calibration mechanism24 Sep 2026US 2026/0291478 A1Realtek Semiconductor Corp.
- Phase locked loop having a filter with multiple amplifiers2 Jul 2026US 2026/0189235 A1Texas Instruments Incorporated
- Current mirror operational transconductance amplifier9 Apr 2026US 2026/0100685 A1Semiconductor Components Industries, LLC
- Rf analog front end15 Jan 2026US 2026/0019053 A1
- Circuitry with Non-linearity Cancellation13 Nov 2025US 2025/0350246 A1Apple Inc.
Most cited
By later US patents
- Fully differential CMOS power amplifier49US 5,281,924 AItaltel Societa Italiana Telecomunicazione S.p.A. · 1994
- Switched capacitor common mode feedback circuit for differential operational amplifier and method28US 5,847,601 ABurr-Brown Corporation · 1998
- Integrated circuit having a low power, gain-enhanced, low noise amplifying circuit18US 7,215,201 B2Texas Instruments Norway AS · 2007
- Linear CMOS transconductance element15US 4,734,654 ARegents of the University of Minnesota · 1988
- Class AB amplifier for use in semiconductor memory devices15US 6,259,280 B1Texas Instruments Incorporated · 2001