H02K 53/00
Alleged dynamo-electric perpetua mobilia
H02K53/00 (Alleged dynamo-electric perpetua mobilia) appears on 445 US grants and 942 published applications in this corpus.
Search patents in H02K- Granted patents
- 445
- Published applications
- 942
- Assignees
- 163
- Inventors
- 1,049
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 8 | 13 |
| 2003 | 3 | 24 |
| 2004 | 5 | 28 |
| 2005 | 5 | 19 |
| 2006 | 10 | 27 |
| 2007 | 8 | 40 |
| 2008 | 9 | 33 |
| 2009 | 8 | 45 |
| 2010 | 13 | 59 |
| 2011 | 18 | 57 |
| 2012 | 18 | 49 |
| 2013 | 17 | 41 |
| 2014 | 20 | 52 |
| 2015 | 24 | 56 |
| 2016 | 20 | 50 |
| 2017 | 18 | 55 |
| 2018 | 33 | 49 |
| 2019 | 35 | 44 |
| 2020 | 25 | 23 |
| 2021 | 24 | 36 |
| 2022 | 14 | 33 |
| 2023 | 30 | 30 |
| 2024 | 19 | 39 |
| 2025 | 17 | 24 |
| 2026 | 8 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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