H03K 19/00307
In bipolar transistor circuits
Official title: {in bipolar transistor circuits}
H03K19/00307 (In bipolar transistor circuits) appears on 71 US grants and 15 published applications in this corpus.
Search patents in H03K- Granted patents
- 71
- Published applications
- 15
- Assignees
- 39
- Inventors
- 113
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 4 |
| 2019 | 3 | 2 |
| 2020 | 4 | 3 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Connected synthetic physically unclonable function17 Jun 2025US 12,335,414 B2Secure-Ic SAS
- Signal processing circuit, corresponding sensor device and apparatus29 Aug 2023US 11,740,136 B2STMicroelectronics S,r.l.
- Vertical insulated gate bipolar transistor (IGBT) with two type control gates20 Jun 2023US 11,682,719 B2Kabushiki Kaisha Toshiba
- Driver circuitry for fast, efficient state transitions12 Jan 2021US 10,892,755 B2CogniPower, LLC
- Trigger circuitry for fast, low-power state transitions20 Oct 2020US 10,812,077 B2CogniPower, LLC
- Semiconductor device16 Dec 2021US 2021/0391452 A1Kabushiki Kaisha Toshiba
- Connected synthetic physically unclonable function29 Jul 2021US 2021/0234710 A1Secure-Ic SAS
- Signal processing circuit, corresponding sensor device and apparatus24 Dec 2020US 2020/0400507 A1STMicroelectronics S,r.l.
- Driver circuitry for fast, efficient state transitions15 Oct 2020US 2020/0328747 A1CogniPower, LLC
- Trigger Circuitry for Fast, Low-Power State Transitions14 May 2020US 2020/0153434 A1CogniPower, LLC
Most cited
By later US patents
- Output driver circuit47US 4,787,007 AKabushiki Kaisha Toshiba · 1988
- Programmable array logic circuit with testing and verification circuitry23US 4,625,311 AMonolithic Memories, Inc. · 1986
- Tristate circuit using bipolar transistor and CMOS transistor19US 5,047,669 AHitachi, Ltd. · 1991
- Emitter-coupled logic circuit17US 4,748,350 AFujitsu Limited · 1988
- Switching logic driver with overcurrent protection16US 4,783,714 AGeneral Dynamics Corporation, Electronics Division · 1988