H03F 3/45273
Mirror types
Official title: {Mirror types}
H03F3/45273 (Mirror types) appears on 280 US grants and 296 published applications in this corpus.
Search patents in H03F- Granted patents
- 280
- Published applications
- 296
- Assignees
- 159
- Inventors
- 556
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 6 |
| 2006 | 2 | 6 |
| 2007 | 6 | 4 |
| 2008 | 7 | 4 |
| 2009 | 5 | 3 |
| 2010 | 4 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 3 |
| 2014 | 4 | 4 |
| 2015 | 6 | 11 |
| 2016 | 12 | 11 |
| 2017 | 15 | 12 |
| 2018 | 13 | 19 |
| 2019 | 31 | 21 |
| 2020 | 28 | 33 |
| 2021 | 27 | 17 |
| 2022 | 23 | 22 |
| 2023 | 22 | 26 |
| 2024 | 8 | 39 |
| 2025 | 21 | 35 |
| 2026 | 28 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fast settling voltage regulator circuitry with pole frequency tracking6 Oct 2026US 12,754,580 B2Advanced Micro Devices, Inc.
- Amplifier with temperature dependent gain and temperature compensated bandwidth29 Sep 2026US 12,750,011 B2STMicroelectronics International N. V.
- Current sense amplifier circuit and trimming method of offset referred to input voltage22 Sep 2026US 12,744,501 B2Richtek Technology Corporation
- Voltage regulator with skewed current mirror25 Aug 2026US 12,719,432 B2QUALCOMM Incorporated
- Constant transconductance-resistance tracking circuit for complementary metal oxide semiconductor amplifiers18 Aug 2026US 12,712,504 B1Synopsys, Inc.
- Dual-Segment Backend17 Sep 2026US 2026/0280503 A1Allegro MicroSystems, LLC
- Power Supply Circuit And Circuit Device9 Jul 2026US 2026/0196972 A1Seiko Epson Corporation
- Intrinsic mos cascode differential input pair18 Jun 2026US 2026/0171989 A1pSemi Corporation
- Differential amplifier, operational amplifier circuit, and electronic device30 Apr 2026US 2026/0121591 A1Jiangsu Huixian Display Technology Co., Ltd.
- Current mirror operational transconductance amplifier9 Apr 2026US 2026/0100685 A1Semiconductor Components Industries, LLC
Most cited
By later US patents
- Fully differential CMOS power amplifier49US 5,281,924 AItaltel Societa Italiana Telecomunicazione S.p.A. · 1994
- Low voltage transmission line driver31US 6,028,479 APlato Labs, Inc. · 2000
- Ultra low power high-performance amplifier28US 10,177,713 B12019
- Low voltage rail to rail high speed analog buffer and method thereof22US 10,536,117 B12020
- Differential current mode amplifier device21US 5,483,194 AAlcatel Mobile Communication France · 1996