H03K 19/001
In bipolar transistor circuits
Official title: {in bipolar transistor circuits}
H03K19/001 (In bipolar transistor circuits) appears on 105 US grants and 16 published applications in this corpus.
Search patents in H03K- Granted patents
- 105
- Published applications
- 16
- Assignees
- 57
- Inventors
- 169
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Processing apparatus1 Apr 2025US 12,263,673 B2Canon Kabushiki Kaisha
- Lower voltage switching of current mode logic circuits18 Feb 2025US 12,231,119 B2Texas Instruments Incorporated
- Digital circuits comprising quantum wire resonant tunneling transistors13 Feb 2024US 11,903,331 B2
- Lower voltage switching of current mode logic circuits5 May 2020US 10,644,699 B2Texas Instruments Incorporated
- Digital power multiplexor16 Oct 2018US 10,103,626 B1QUALCOMM Incorporated
- Processing apparatus24 Nov 2022US 2022/0371342 A1Canon Kabushiki Kaisha
- Digital Circuits Comprising Quantum Wire Resonant Tunneling Transistors23 Dec 2021US 2021/0399198 A1
- Lower voltage switching of current mode logic circuits16 Jul 2020US 2020/0228119 A1Texas Instruments Incorporated
- Lower voltage switching of current mode logic circuits5 Dec 2019US 2019/0372571 A1Texas Instruments Incorporated
- Split voltage supply configuration with matched input load for single ended drivers21 Jul 2016US 2016/0211638 A1MACOM Technology Solutions Holdings, Inc.
Most cited
By later US patents
- Power MOSFET driver with cross-conduction current reduction56US 5,281,862 AMicro Linear Corporation · 1994
- BIFET logic circuit27US 4,746,817 AInternational Business Machines Corporation · 1988
- BiCMOS logic circuit with additional drive to the pull-down bipolar output transistor26US 4,779,014 AKabushiki Kaisha Toshiba · 1988
- Bi-CMOS logic circuit25US 4,816,705 AFujitsu Limited · 1989
- BiCMOS logic circuits with reduced crowbar current25US 4,845,385 ASilicon Connections Corporation · 1989