H02M 7/2176
Comprising a passive stage to generate a rectified sinusoidal voltage and a
Official title: {comprising a passive stage to generate a rectified sinusoidal voltage and a controlled switching element in series between such stage and the output}
H02M7/2176 (Comprising a passive stage to generate a rectified sinusoidal voltage and a) appears on 324 US grants and 330 published applications in this corpus.
Search patents in H02M- Granted patents
- 324
- Published applications
- 330
- Assignees
- 218
- Inventors
- 623
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 5 |
| 2005 | 6 | 8 |
| 2006 | 8 | 9 |
| 2007 | 5 | 0 |
| 2008 | 3 | 10 |
| 2009 | 5 | 10 |
| 2010 | 9 | 14 |
| 2011 | 5 | 7 |
| 2012 | 12 | 11 |
| 2013 | 9 | 28 |
| 2014 | 13 | 33 |
| 2015 | 21 | 25 |
| 2016 | 33 | 22 |
| 2017 | 23 | 8 |
| 2018 | 22 | 19 |
| 2019 | 21 | 24 |
| 2020 | 19 | 21 |
| 2021 | 18 | 18 |
| 2022 | 14 | 15 |
| 2023 | 17 | 14 |
| 2024 | 10 | 11 |
| 2025 | 11 | 7 |
| 2026 | 4 | 8 |
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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