H02H 9/046
Responsive to excess voltage appearing at terminals of integrated circuits
Official title: {responsive to excess voltage appearing at terminals of integrated circuits}
H02H9/046 (Responsive to excess voltage appearing at terminals of integrated circuits) appears on 1,503 US grants and 1,637 published applications in this corpus.
Search patents in H02H- Granted patents
- 1,503
- Published applications
- 1,637
- Assignees
- 493
- Inventors
- 2,634
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 13 | 0 |
| 1997 | 14 | 0 |
| 1998 | 25 | 0 |
| 1999 | 26 | 0 |
| 2000 | 17 | 0 |
| 2001 | 4 | 1 |
| 2002 | 13 | 6 |
| 2003 | 7 | 8 |
| 2004 | 7 | 11 |
| 2005 | 8 | 8 |
| 2006 | 9 | 22 |
| 2007 | 11 | 26 |
| 2008 | 14 | 33 |
| 2009 | 26 | 40 |
| 2010 | 26 | 31 |
| 2011 | 31 | 31 |
| 2012 | 26 | 68 |
| 2013 | 41 | 95 |
| 2014 | 85 | 102 |
| 2015 | 84 | 85 |
| 2016 | 84 | 97 |
| 2017 | 74 | 94 |
| 2018 | 69 | 95 |
| 2019 | 113 | 111 |
| 2020 | 98 | 108 |
| 2021 | 108 | 89 |
| 2022 | 95 | 114 |
| 2023 | 113 | 102 |
| 2024 | 73 | 103 |
| 2025 | 104 | 93 |
| 2026 | 51 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated circuit6 Oct 2026US 12,756,182 B2Via Labs, Inc.
- Semiconductor device6 Oct 2026US 12,756,183 B2Socionext Inc.
- Protection unit, ADC module and system29 Sep 2026US 12,749,891 B2ABB Schweiz AG
- Electrostatic discharge (ESD) protection device29 Sep 2026US 12,751,092 B2Amazing Microelectronic Corp.
- Power clamp circuit and electronic device including power clamp circuit8 Sep 2026US 12,731,985 B2SK hynix Inc.
- Protection circuit and electronic device8 Oct 2026US 2026/0312401 A1KYOCERA Document Solutions Inc.
- Electrostatic discharge protection8 Oct 2026US 2026/0312402 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Integrated circuit with esd protection circuit8 Oct 2026US 2026/0312588 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Integrated circuit24 Sep 2026US 2026/0291220 A1NXP B. V.
- On-chip surge protection circuit24 Sep 2026US 2026/0291221 A1Airoha Technology Corp.
Most cited
By later US patents
- Method and systems for electromagnetic protection with persistent self monitoring and cybersecure local and remote status report130US 11,469,592 B12022
- Electrostatic discharge protection circuit for integrated circuits123US 5,400,202 AHewlett-Packard Company · 1995
- Electrostatic discharge protection circuit121US 5,012,317 ATexas Instruments Incorporated · 1991
- ESD protection circuit without overstress gate-driven effect116US 6,249,410 B1Taiwan Semiconductor Manufacturing Company.Ltd · 2001
- Semiconductor device with ESD protective circuit90US 6,329,694 B1Hyundai Electronics Industries Co., Ltd. · 2001