G05F 1/569
For protection
Official title: for protection
G05F1/569 (For protection) appears on 699 US grants and 577 published applications in this corpus.
Search patents in G05F- Granted patents
- 699
- Published applications
- 577
- Assignees
- 361
- Inventors
- 1,232
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 8 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 12 | 0 |
| 1989 | 14 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 8 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 5 |
| 2002 | 10 | 4 |
| 2003 | 7 | 10 |
| 2004 | 7 | 4 |
| 2005 | 7 | 12 |
| 2006 | 11 | 15 |
| 2007 | 12 | 14 |
| 2008 | 6 | 23 |
| 2009 | 16 | 22 |
| 2010 | 18 | 26 |
| 2011 | 20 | 8 |
| 2012 | 15 | 21 |
| 2013 | 17 | 17 |
| 2014 | 13 | 18 |
| 2015 | 15 | 24 |
| 2016 | 25 | 20 |
| 2017 | 35 | 24 |
| 2018 | 15 | 33 |
| 2019 | 52 | 44 |
| 2020 | 49 | 43 |
| 2021 | 26 | 33 |
| 2022 | 35 | 25 |
| 2023 | 30 | 37 |
| 2024 | 30 | 33 |
| 2025 | 23 | 32 |
| 2026 | 21 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Voltage regulator29 Sep 2026US 12,748,445 B2Kioxia Corporation
- Semiconductor transistors having minimum gate-to-source voltage clamp circuits22 Sep 2026US 12,743,116 B2Wolfspeed, Inc.
- Low battery voltage protection method for microcontroller system and microcontroller system using the same15 Sep 2026US 12,737,022 B2Nuvoton Technology Corporation
- Two-dimensional power clamp cell8 Sep 2026US 12,733,263 B2Mediatek Inc.
- LDO regulator circuit apparatus capable of attenuating supply voltage noise1 Sep 2026US 12,724,441 B2Foundation of Soongsil University-Industry Cooperation
- Regulators having error amplifiers with improved load transient performance10 Sep 2026US 2026/0269725 A1Micron Technology, Inc.
- Fault response control in power converters3 Sep 2026US 2026/0261113 A1
- Open-circuit/pin-lift detector27 Aug 2026US 2026/0252133 A1NXP USA, Inc.
- Ldo voltage generator with smooth switch-over management27 Aug 2026US 2026/0252134 A1STMicroelectronics International N. V.
- Multiple Voltage Support for RF Circuits13 Aug 2026US 2026/0236051 A1pSemi Corporation
Most cited
By later US patents
- Power supply control device, method for controlling power supply, program and power supply device833US 8,369,056 B2TDK Corporation · 2013
- Cancellation of slope compensation effect on current limit125US 6,498,466 B1Linear Technology Corporation · 2002
- Power driver having short circuit protection107US 4,698,582 AMotorola, Inc. · 1987
- Overvoltage sensing and correction circuitry and method for low dropout voltage regulator99US 6,201,375 B1Burr-Brown Corporation · 2001
- Inrush current limiting circuit86US 5,374,887 ANorthern Telecom Limited · 1994