G05F 3/22
Wherein the transistors are of the bipolar type only
Official title: wherein the transistors are of the bipolar type only (G05F3/26, G05F3/30 take precedence)
G05F3/22 (Wherein the transistors are of the bipolar type only) appears on 450 US grants and 145 published applications in this corpus.
Search patents in G05F- Granted patents
- 450
- Published applications
- 145
- Assignees
- 190
- Inventors
- 675
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 1 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 10 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 17 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 13 | 0 |
| 1990 | 18 | 0 |
| 1991 | 15 | 0 |
| 1992 | 16 | 0 |
| 1993 | 11 | 0 |
| 1994 | 14 | 0 |
| 1995 | 10 | 0 |
| 1996 | 14 | 0 |
| 1997 | 11 | 0 |
| 1998 | 21 | 0 |
| 1999 | 25 | 0 |
| 2000 | 18 | 0 |
| 2001 | 12 | 7 |
| 2002 | 16 | 5 |
| 2003 | 5 | 10 |
| 2004 | 9 | 4 |
| 2005 | 3 | 9 |
| 2006 | 8 | 3 |
| 2007 | 5 | 3 |
| 2008 | 5 | 1 |
| 2009 | 0 | 2 |
| 2010 | 3 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 7 |
| 2016 | 8 | 6 |
| 2017 | 3 | 3 |
| 2018 | 6 | 4 |
| 2019 | 13 | 14 |
| 2020 | 14 | 14 |
| 2021 | 13 | 14 |
| 2022 | 6 | 6 |
| 2023 | 10 | 9 |
| 2024 | 6 | 4 |
| 2025 | 5 | 5 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Temperature measuring circuit15 Sep 2026US 12,738,932 B2Sharp Semiconductor Innovation Corporation
- Reference voltage circuit and electronic circuit4 Aug 2026US 12,699,412 B2Fuji Electric Co., Ltd.
- Bandgap cell2 Sep 2025US 12,405,626 B2Renesas Electronics Corporation
- Electronic device with reduced process spread bandgap22 Jul 2025US 12,366,872 B2Nexperia B. V.
- Highly tunable ultra-low temperature coefficient bandgap precision reference circuit15 Jul 2025US 12,360,547 B2Mpics Innovations Pte. Ltd
- Apparatus, system and methods for a temperature compensated current reference6 Aug 2026US 2026/0227813 A1Microchip Technology Incorporated
- Bandgap reference circuit4 Jun 2026US 2026/0153893 A1NXP B. V.
- Hybrid voltage reference circuit with threshold voltage variation compensation28 May 2026US 2026/0147368 A1
- Power amplifier with variable power supply voltage14 May 2026US 2026/0135528 A1GLOBALFOUNDRIES U. S. Inc.
- Electrical constant current circuit, electrical constant current source, measurement arrangement23 Apr 2026US 2026/0111051 A1Siemens Industry Software Inc.
Most cited
By later US patents
- Adjustable temperature coefficient current reference73US 5,828,329 A3Com Corporation · 1998
- Integrated, high speed, zero hold current and delay compensated charge pump66US 4,847,519 AVTC Inc. · 1989
- Temperature and power supply compensation circuit for integrated circuits56US 4,879,505 AAnalog Devices, Inc. · 1989
- Digital-to-time converter46US 4,742,331 AAnalog Devices, Inc. · 1988
- Low voltage current mirror and CTAT current source and method46US 5,982,201 AAnalog Devices, Inc. · 1999