H03F 3/45174
Mirror types
Official title: {Mirror types}
H03F3/45174 (Mirror types) appears on 56 US grants and 52 published applications in this corpus.
Search patents in H03F- Granted patents
- 56
- Published applications
- 52
- Assignees
- 37
- Inventors
- 106
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 1 | 7 |
| 2018 | 7 | 1 |
| 2019 | 5 | 5 |
| 2020 | 5 | 4 |
| 2021 | 3 | 5 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 3 | 5 |
| 2025 | 3 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Receiver circuit and optical receiver circuit4 Aug 2026US 12,700,841 B2Sumitomo Electric Industries, Ltd.
- Circuit having an amplifier stage and a current mirror loop or stability network14 Jul 2026US 12,683,566 B2STMicroelectronics S,r.l.
- Apparatus for measuring a gate leakage current of a transistor30 Jun 2026US 12,669,538 B2City University of Hong Kong
- Voltage-to-current converter with complementary current mirrors23 Dec 2025US 12,506,454 B2Analog Devices International Unlimited Company
- Systems and methods for error amplification and processing22 Jul 2025US 12,368,419 B2On-Bright Electronics (Shanghai) Co., Ltd.
- Amplifier circuit building block24 Sep 2026US 2026/0291445 A1Harman International Industries, Incorporated
- Voltage comparison circuit, related integrated circuit and method18 Jun 2026US 2026/0171987 A1STMicroelectronics International N. V.
- Semiconductor circuit for reducing output distortion12 Mar 2026US 2026/0074657 A1Sound Semiconductor, Inc.
- Apparatus for measuring a gate leakage current of a transistor6 Nov 2025US 2025/0341565 A1City University of Hong Kong
- Power-efficient clock buffers2 Oct 2025US 2025/0309875 A1Texas Instruments Incorporated
Most cited
By later US patents
- Amplifier with actively clamped load19US 5,206,550 ATexas Instruments Incorporated · 1993
- Ultra-fast differential amplifier14US 5,311,144 AThomson Composants Militaires et Spatiaux · 1994
- High dynamic range precision variable amplitude controller12US 8,903,342 B1Rockwell Collins, Inc. · 2014
- Differential current amplifier circuit11US 5,132,640 AKabushiki Kaisha Toshiba · 1992
- Low power current feedback amplifier10US 6,724,260 B2Texas Instruments Incorporated · 2004