H05B 47/24
Circuit arrangements for protecting against overvoltage
H05B47/24 (Circuit arrangements for protecting against overvoltage) appears on 312 US grants and 338 published applications in this corpus.
Search patents in H05B- Granted patents
- 312
- Published applications
- 338
- Assignees
- 174
- Inventors
- 593
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 2 |
| 2006 | 2 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 1 |
| 2010 | 2 | 7 |
| 2011 | 2 | 3 |
| 2012 | 2 | 15 |
| 2013 | 8 | 27 |
| 2014 | 19 | 30 |
| 2015 | 32 | 25 |
| 2016 | 27 | 31 |
| 2017 | 35 | 43 |
| 2018 | 33 | 29 |
| 2019 | 35 | 22 |
| 2020 | 21 | 15 |
| 2021 | 15 | 16 |
| 2022 | 21 | 15 |
| 2023 | 12 | 12 |
| 2024 | 11 | 15 |
| 2025 | 10 | 10 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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By later US patents
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