G05F 3/245
Producing a voltage or current as a predetermined function of the temperature
Official title: {producing a voltage or current as a predetermined function of the temperature}
G05F3/245 (Producing a voltage or current as a predetermined function of the temperature) appears on 335 US grants and 211 published applications in this corpus.
Search patents in G05F- Granted patents
- 335
- Published applications
- 211
- Assignees
- 175
- Inventors
- 584
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 23 | 0 |
| 2001 | 13 | 3 |
| 2002 | 14 | 9 |
| 2003 | 8 | 10 |
| 2004 | 8 | 4 |
| 2005 | 9 | 10 |
| 2006 | 2 | 6 |
| 2007 | 7 | 2 |
| 2008 | 2 | 1 |
| 2009 | 4 | 4 |
| 2010 | 2 | 2 |
| 2011 | 0 | 4 |
| 2012 | 2 | 7 |
| 2013 | 3 | 5 |
| 2014 | 4 | 8 |
| 2015 | 10 | 10 |
| 2016 | 6 | 7 |
| 2017 | 10 | 12 |
| 2018 | 14 | 9 |
| 2019 | 16 | 17 |
| 2020 | 16 | 20 |
| 2021 | 10 | 17 |
| 2022 | 12 | 11 |
| 2023 | 16 | 5 |
| 2024 | 9 | 11 |
| 2025 | 10 | 8 |
| 2026 | 11 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Voltage reference circuit, integrated circuit, and method for generating a reference voltage29 Sep 2026US 12,748,444 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Reference current source4 Aug 2026US 12,699,411 B2Ablic Inc.
- Stabilized voltage generation circuit and semiconductor device16 Jun 2026US 12,656,804 B2Rohm Co., Ltd.
- Low voltage reference generator using MOS devices2 Jun 2026US 12,645,234 B2Apple Inc.
- Voltage reference circuit based on field effect transitors26 May 2026US 12,638,870 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Constant current source circuit10 Sep 2026US 2026/0267365 A1Renesas Electronics Corporation
- Apparatus, system and methods for a temperature compensated current reference6 Aug 2026US 2026/0227813 A1Microchip Technology Incorporated
- Proportional to absolute temperature (ptat) current and/or voltage generator with improved linearity6 Aug 2026US 2026/0227814 A1QUALCOMM Incorporated
- Device, system and methods for a temperature compensated current reference30 Jul 2026US 2026/0219700 A1Microchip Technology Incorporated
- Bandgap reference circuit using complementary to absolute temperature (ctat) voltage with uncorrelated threshold-voltage devices23 Jul 2026US 2026/0211436 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Fully integrated reference circuit having controlled temperature dependence126US 6,091,286 APhilips Electronics North America Corporation · 2000
- Method and circuits for inductor current measurement in MOS switching regulators106US 6,377,034 B1Texas Instruments Incorporated · 2002
- Calibration techniques for a precision relaxation oscillator integrated circuit with temperature compensation99US 6,356,161 B1Microchip Technology Incorporated · 2002
- Thermal sensing circuit92US 6,140,860 AIntel Corporation · 2000
- Voltage generating circuit and reference voltage source circuit employing field effect transistors87US 6,437,550 B2Ricoh Company, Ltd. · 2002