B65H 75/4486
Electric motors
Official title: {Electric motors}
B65H75/4486 (Electric motors) appears on 259 US grants and 267 published applications in this corpus.
Search patents in B65H- Granted patents
- 259
- Published applications
- 267
- Assignees
- 146
- Inventors
- 525
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 3 |
| 2004 | 4 | 6 |
| 2005 | 4 | 3 |
| 2006 | 3 | 5 |
| 2007 | 3 | 5 |
| 2008 | 6 | 7 |
| 2009 | 4 | 4 |
| 2010 | 2 | 6 |
| 2011 | 5 | 7 |
| 2012 | 5 | 8 |
| 2013 | 5 | 4 |
| 2014 | 7 | 10 |
| 2015 | 4 | 9 |
| 2016 | 10 | 8 |
| 2017 | 8 | 16 |
| 2018 | 11 | 16 |
| 2019 | 14 | 19 |
| 2020 | 14 | 26 |
| 2021 | 12 | 14 |
| 2022 | 12 | 17 |
| 2023 | 15 | 22 |
| 2024 | 20 | 18 |
| 2025 | 21 | 18 |
| 2026 | 12 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Vacuum cleaner and control method thereof277US 5,841,259 ASamsung Electronics Co., Ltd. · 1998
- Electric working apparatus supplied with electric power through power supply cord145US 5,647,554 ASanyo Electric Co., Ltd. · 1997
- Communications spooler for a mobile robot99US 7,331,436 B1iRobot Corporation · 2008
- Endoscope apparatus with drum part to wind insertion part therearound98US 7,104,951 B2Olympus Corporation · 2006
- Reel75US 6,149,096 A2000