F04B 2203/02
Motor parameters: of rotating electric motors
Official title: of rotating electric motors
F04B2203/02 (Motor parameters: of rotating electric motors) appears on 864 US grants and 893 published applications in this corpus.
Search patents in F04B- Granted patents
- 864
- Published applications
- 893
- Assignees
- 521
- Inventors
- 2,030
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 4 | 0 |
| 1996 | 14 | 0 |
| 1997 | 12 | 0 |
| 1998 | 13 | 0 |
| 1999 | 22 | 0 |
| 2000 | 31 | 0 |
| 2001 | 19 | 2 |
| 2002 | 24 | 22 |
| 2003 | 24 | 23 |
| 2004 | 11 | 25 |
| 2005 | 13 | 20 |
| 2006 | 18 | 20 |
| 2007 | 10 | 13 |
| 2008 | 10 | 24 |
| 2009 | 10 | 22 |
| 2010 | 10 | 29 |
| 2011 | 6 | 25 |
| 2012 | 19 | 29 |
| 2013 | 20 | 38 |
| 2014 | 27 | 35 |
| 2015 | 29 | 33 |
| 2016 | 28 | 37 |
| 2017 | 38 | 51 |
| 2018 | 32 | 56 |
| 2019 | 49 | 49 |
| 2020 | 44 | 51 |
| 2021 | 45 | 64 |
| 2022 | 49 | 48 |
| 2023 | 50 | 68 |
| 2024 | 53 | 44 |
| 2025 | 54 | 36 |
| 2026 | 32 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F04B 2203/0209Rotational speedIndexing code361
- F04B 2203/0201CurrentIndexing code241
- F04B 2203/0202VoltageIndexing code161
- F04B 2203/0208PowerIndexing code116
- F04B 2203/0204Frequency of the electric currentIndexing code105
- F04B 2203/0207TorqueIndexing code103
- F04B 2203/0205TemperatureIndexing code76
- F04B 2203/0213Pulses per unit of timeIndexing code24
All 14 subgroupsShow fewer
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