H03K 2017/226
In bipolar transistor switches
Official title: {in bipolar transistor switches}
H03K2017/226 (In bipolar transistor switches) appears on 44 US grants and 17 published applications in this corpus.
Search patents in H03K- Granted patents
- 44
- Published applications
- 17
- Assignees
- 41
- Inventors
- 91
- Latest grant
- 18 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 3 |
| 2021 | 3 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Serial IGBT voltage equalization method and system based on auxiliary voltage source18 Jul 2023US 11,705,899 B2Wuhan University
- Power-on reset (POR) circuit7 Mar 2023US 11,601,123 B1NXP B. V.
- Power-on-reset circuit and corresponding electronic device9 Nov 2021US 11,171,644 B2STMicroelectronics (Rousset) SAS
- Managing startups of bandgap reference circuits in memory systems21 Sep 2021US 11,127,437 B2Macronix International Co., Ltd.
- Voltage reference circuit with combined power-on reset13 Jul 2021US 11,061,426 B2Robert Bosch GmbH
- Wireless powered appliance power management systems, devices, and methods thereof5 Mar 2026US 2026/0066895 A1Midea Group Co., Ltd.
- Power-on-reset circuit and corresponding electronic device23 Sep 2021US 2021/0297074 A1STMicroelectronics (Rousset) SAS
- Managing startups of bandgap reference circuits in memory systems1 Apr 2021US 2021/0098031 A1Macronix International Co., Ltd.
- Serial igbt voltage equalization method and system based on auxiliary voltage source24 Dec 2020US 2020/0403610 A1Wuhan University
- Voltage reference circuit with combined power-on reset3 Dec 2020US 2020/0379498 A1Robert Bosch GmbH
Most cited
By later US patents
- Power-on reset circuit for preventing multiple word line selections during power-up of an integrated circuit memory45US 5,477,176 AMotorola, Inc. · 1995
- Power supply circuitry for a microcomputer system26US 4,614,880 APioneer Electronic Corporation · 1986
- Low voltage inhibiting circuit for a microcomputer25US 5,313,112 AFord Motor Company · 1994
- Power on/off reset generator24US 4,611,126 AWerkzeugmaschinenfabrik Oerlikon-Buehrle AG · 1986
- Reset circuit23US 4,520,418 A1985