H03K 19/084
Diode-transistor logic
H03K19/084 (Diode-transistor logic) appears on 29 US grants and 7 published applications in this corpus.
Search patents in H03K- Granted patents
- 29
- Published applications
- 7
- Assignees
- 17
- Inventors
- 46
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Circuit and device including a transistor and diode24 Mar 2026US 12,587,187 B2University of Nottingham Innovation Park
- Pulse voltage doubler and level shifter15 Jul 2025US 12,362,751 B2Honeywell International Inc.
- Circuit and device including a transistor and diode12 Mar 2024US 11,929,741 B2Search For The Next LTD
- Circuit and device including a transistor and diode6 Feb 2024US 11,894,842 B2Search For The Next LTD
- H-bridge driver with output signal compensation2 Jan 2024US 11,863,177 B2Texas Instruments Incorporated
- Pulse voltage doubler and level shifter6 Feb 2025US 2025/0047283 A1Honeywell International Inc.
- Circuit and device including a transistor and diode25 Jul 2024US 2024/0250683 A1Search For The Next LTD
- H-bridge driver with output signal compensation4 May 2023US 2023/0132605 A1Texas Instruments Incorporated
- A circuit and device including a transistor and diode8 Sep 2022US 2022/0286133 A1Search For The Next LTD
- A circuit and device including a transistor and diode8 Jul 2021US 2021/0211125 A1Search For The Next LTD
Most cited
By later US patents
- Process for fabricating a logic structure utilizing polycrystalline silicon Schottky diodes25US 4,418,468 AFairchild Camera and Instrument Corporation · 1983
- High density semiconductor integrated circuit layout20US 4,032,962 AIBM Corporation · 1977
- Logic circuit with improved switching19US 4,449,063 AFujitsu Limited · 1984
- Logic circuit11US 4,228,371 ARCA Corporation · 1980
- Wide temperature range switching circuit10US 4,400,635 ARCA Corporation · 1983