G05F 3/267
Using both bipolar and field-effect technology
Official title: {using both bipolar and field-effect technology}
G05F3/267 (Using both bipolar and field-effect technology) appears on 395 US grants and 263 published applications in this corpus.
Search patents in G05F- Granted patents
- 395
- Published applications
- 263
- Assignees
- 190
- Inventors
- 608
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 15 | 0 |
| 1997 | 17 | 0 |
| 1998 | 9 | 0 |
| 1999 | 14 | 0 |
| 2000 | 13 | 0 |
| 2001 | 13 | 0 |
| 2002 | 12 | 10 |
| 2003 | 9 | 6 |
| 2004 | 12 | 8 |
| 2005 | 5 | 7 |
| 2006 | 8 | 6 |
| 2007 | 7 | 6 |
| 2008 | 5 | 5 |
| 2009 | 7 | 4 |
| 2010 | 3 | 1 |
| 2011 | 3 | 4 |
| 2012 | 0 | 1 |
| 2013 | 6 | 8 |
| 2014 | 2 | 4 |
| 2015 | 6 | 12 |
| 2016 | 15 | 22 |
| 2017 | 26 | 25 |
| 2018 | 24 | 14 |
| 2019 | 18 | 18 |
| 2020 | 17 | 19 |
| 2021 | 27 | 17 |
| 2022 | 13 | 11 |
| 2023 | 11 | 8 |
| 2024 | 12 | 18 |
| 2025 | 8 | 17 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Charge pump circuit and charge pump device15 Sep 2026US 12,738,320 B2eMemory Technology Inc.
- Amplifier with multiple, differential input pairs11 Aug 2026US 12,706,577 B2Texas Instruments Incorporated
- Bandgap circuit having a high-order curvature compensation current generating circuit21 Jul 2026US 12,687,876 B2KeyTek Semiconductor HongKong Limited
- Voltage regulator with current limiter circuitry2 Jun 2026US 12,645,240 B2NXP USA, Inc.
- Compensation of thermally induced voltage errors26 May 2026US 12,640,688 B2Texas Instruments Incorporated
- Semiconductor integrated circuit24 Sep 2026US 2026/0288190 A1Kabushiki Kaisha Toshiba
- Reference voltage generation circuit and semiconductor device17 Sep 2026US 2026/0277264 A1Winbond Electronics Corp.
- Bandgap reference circuit with startup circuit for ultra-low power consumption under high-temperature conditions13 Aug 2026US 2026/0236054 A1Guangdong University of Technology
- Apparatus, system and methods for a temperature compensated current reference6 Aug 2026US 2026/0227813 A1Microchip Technology Incorporated
- Device, system and methods for a temperature compensated current reference30 Jul 2026US 2026/0219700 A1Microchip Technology Incorporated
Most cited
By later US patents
- Current-efficient low-drop-out voltage regulator with improved load regulation and frequency response224US 6,188,211 B1Texas Instruments Incorporated · 2001
- Method and apparatus for programmable thermal sensor for an integrated circuit99US 5,838,578 AIntel Corporation · 1998
- Single supply operational amplifier and charge pump device74US 5,289,137 ATexas Instruments Incorporated · 1994
- Bandgap voltage reference including a process and temperature insensitive start-up circuit and power-down capability70US 4,857,823 ANCR Corporation · 1989
- Low drop-out voltage regulator with PMOS pass element64US 5,867,015 ATexas Instruments Incorporated · 1999