H03K 19/00353
In bipolar transistor circuits
Official title: {in bipolar transistor circuits}
H03K19/00353 (In bipolar transistor circuits) appears on 99 US grants and 13 published applications in this corpus.
Search patents in H03K- Granted patents
- 99
- Published applications
- 13
- Assignees
- 45
- Inventors
- 173
- Latest grant
- 12 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 13 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Trigger circuitry for fast, low-power state transitions4 Feb 2020US 10,554,206 B2CogniPower, LLC
- Circuitry and methods minimizing output switching noise through split-level signaling and bus division enabled by a third power supply26 Jan 2016US 9,245,598 B2Micron Technology, Inc.
- Optocoupler arrangement and input and/or output module19 Jan 2016US 9,240,844 B2Siemens Aktiengesellschaft
- Solid-state circuit breaker23 Jul 2026US 2026/0213109 A1Schneider Electric Industries SAS
- Signal output circuit, switching control circuit, and semiconductor device9 Jul 2026US 2026/0196999 A1Fuji Electric Co., Ltd.
- 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
- Trigger Circuitry for Fast, Low-Power State Transitions29 Aug 2019US 2019/0267911 A1CogniPower, LLC
Most cited
By later US patents
- Level shifter circuit208US 3,958,136 ABell Telephone Laboratories, Incorporated · 1976
- Full-level, fast CMOS output buffer35US 4,825,101 AAdvanced Micro Devices, Inc. · 1989
- Output driver with slew and skew rate control34US 5,489,862 ATexas Instruments Incorporated · 1996
- Digital logic bus termination using the input clamping Schottky diodes of a logic circuit29US 4,675,551 APrime Computer, Inc. · 1987
- TTL compatible switching circuit having controlled ramp output29US 4,855,622 ANorth American Philips Corporation, Signetics Division · 1989