H03K 19/00
Logic circuits, i.e. having at least two inputs acting on one output
Official title: Logic circuits, i.e. having at least two inputs acting on one output (circuits for computer systems using fuzzy logic G06N7/02); Inverting circuits
H03K19/00 (Logic circuits, i.e. having at least two inputs acting on one output) appears on 25,721 US grants and 17,634 published applications in this corpus.
Search patents in H03K- Granted patents
- 25,721
- Published applications
- 17,634
- Assignees
- 3,125
- Inventors
- 28,580
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 116 | 0 |
| 1977 | 115 | 0 |
| 1978 | 97 | 0 |
| 1979 | 60 | 0 |
| 1980 | 66 | 0 |
| 1981 | 78 | 0 |
| 1982 | 79 | 0 |
| 1983 | 97 | 0 |
| 1984 | 124 | 0 |
| 1985 | 155 | 0 |
| 1986 | 193 | 0 |
| 1987 | 233 | 0 |
| 1988 | 221 | 0 |
| 1989 | 257 | 0 |
| 1990 | 269 | 0 |
| 1991 | 307 | 0 |
| 1992 | 306 | 0 |
| 1993 | 247 | 0 |
| 1994 | 347 | 0 |
| 1995 | 368 | 0 |
| 1996 | 397 | 0 |
| 1997 | 380 | 0 |
| 1998 | 481 | 0 |
| 1999 | 500 | 0 |
| 2000 | 661 | 0 |
| 2001 | 706 | 143 |
| 2002 | 635 | 421 |
| 2003 | 505 | 456 |
| 2004 | 522 | 446 |
| 2005 | 481 | 567 |
| 2006 | 600 | 601 |
| 2007 | 664 | 654 |
| 2008 | 671 | 743 |
| 2009 | 713 | 678 |
| 2010 | 881 | 643 |
| 2011 | 731 | 564 |
| 2012 | 538 | 543 |
| 2013 | 711 | 655 |
| 2014 | 721 | 650 |
| 2015 | 772 | 698 |
| 2016 | 894 | 728 |
| 2017 | 908 | 745 |
| 2018 | 821 | 828 |
| 2019 | 1082 | 956 |
| 2020 | 1126 | 931 |
| 2021 | 854 | 842 |
| 2022 | 869 | 948 |
| 2023 | 888 | 933 |
| 2024 | 869 | 904 |
| 2025 | 835 | 757 |
| 2026 | 570 | 600 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03K 19/02Logic circuits, i.e. having at least two inputs acting on one output11,442
- H03K 19/0175Coupling arrangements6,828
- H03K 19/003Modifications for increasing the reliability for protection5,176
- H03K 19/20Logic circuits, i.e. having at least two inputs acting on one output3,081
- H03K 19/0008Arrangements for reducing power consumption3,070
- H03K 19/01Modifications for accelerating switching1,779
- H03K 19/0005Modifications of input or output impedance1,012
- H03K 19/0021Modifications of threshold279
All 10 subgroupsShow fewer
Recent patents
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Most cited
By later US patents
- Configurable electrical circuit having configurable logic elements and configurable interconnects894US 4,870,302 AXilinx, Inc. · 1989
- Configurable logic element522US 4,706,216 AXilinx, Inc. · 1987
- Programmable logic device which stores more than one configuration and means for switching configurations502US 5,426,378 AXilinx, Inc. · 1995
- Customizable and programmable cell array498US 6,642,744 B2eASIC Corporation · 2003
- Semiconductor device477US 6,476,493 B22002