H03K 3/288
Using additional transistors in the input circuit
Official title: using additional transistors in the input circuit (H03K3/289 takes precedence)
H03K3/288 (Using additional transistors in the input circuit) appears on 251 US grants and 51 published applications in this corpus.
Search patents in H03K- Granted patents
- 251
- Published applications
- 51
- Assignees
- 106
- Inventors
- 375
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 9 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 10 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 12 | 0 |
| 1986 | 17 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 13 | 0 |
| 1991 | 8 | 0 |
| 1992 | 12 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 1 |
| 2004 | 3 | 4 |
| 2005 | 2 | 10 |
| 2006 | 5 | 5 |
| 2007 | 7 | 3 |
| 2008 | 2 | 3 |
| 2009 | 3 | 0 |
| 2010 | 2 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 3 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for forming a timing circuit arrangements for flip-flops29 Jul 2025US 12,375,069 B2Taiwan Semiconductor Manufacturing Company.Ltd
- T-switch with shunt for improved receiver sensitivity19 Nov 2024US 12,149,267 B2QUALCOMM Incorporated
- Method for forming a timing circuit arrangements for flip-flops26 Mar 2024US 11,942,945 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Clock generation circuit and latch using same, and computing device24 Oct 2023US 11,799,456 B2Canaan Creative (SH) Co., LTD.
- T-switch with shunt for improved receiver sensitivity23 May 2023US 11,658,689 B2QUALCOMM Incorporated
- Method for forming a timing circuit arrangements for flip-flops1 Jan 2026US 2026/0005677 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Method for forming a timing circuit arrangements for flip-flops8 Aug 2024US 2024/0267036 A1Taiwan Semiconductor Manufacturing Company.Ltd
- T-switch with shunt for imporved receiver sensitivity31 Aug 2023US 2023/0275602 A1QUALCOMM Incorporated
- Method for forming a timing circuit arrangements for flip-flops10 Nov 2022US 2022/0360253 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Clock generation circuit and latch using same, and computing device20 Oct 2022US 2022/0337229 A1Canaan Creative (SH) Co., LTD.
Most cited
By later US patents
- Comparator unit for a flash analog-to-digital converter194US 4,910,518 ASamsun Semiconductor and Telecommunications Co., Ltd. · 1990
- Latch circuit and method with complementary clocking and level sensitive scan capability89US 5,172,011 ADigital Equipment Corporation · 1992
- Fast scan/set testable latch using two levels of series gating with two current sources88US 4,580,066 ASperry Corporation · 1986
- Scannable register/latch circuit62US 4,975,595 ANational Semiconductor Corporation · 1990
- High speed comparator having two differential amplifier stages and latch stage53US 5,510,734 ANEC Corporation · 1996