H02K 3/52
Fastening salient pole windings or connections thereto
H02K3/52 (Fastening salient pole windings or connections thereto) appears on 2,812 US grants and 3,335 published applications in this corpus.
Search patents in H02K- Granted patents
- 2,812
- Published applications
- 3,335
- Assignees
- 794
- Inventors
- 5,718
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 7 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 10 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 11 | 0 |
| 1991 | 15 | 0 |
| 1992 | 8 | 0 |
| 1993 | 22 | 0 |
| 1994 | 19 | 0 |
| 1995 | 13 | 0 |
| 1996 | 18 | 0 |
| 1997 | 16 | 0 |
| 1998 | 16 | 0 |
| 1999 | 29 | 0 |
| 2000 | 33 | 0 |
| 2001 | 24 | 9 |
| 2002 | 25 | 55 |
| 2003 | 35 | 56 |
| 2004 | 57 | 74 |
| 2005 | 60 | 72 |
| 2006 | 60 | 66 |
| 2007 | 48 | 69 |
| 2008 | 35 | 80 |
| 2009 | 51 | 84 |
| 2010 | 77 | 102 |
| 2011 | 72 | 88 |
| 2012 | 61 | 82 |
| 2013 | 81 | 140 |
| 2014 | 81 | 134 |
| 2015 | 72 | 158 |
| 2016 | 91 | 143 |
| 2017 | 127 | 152 |
| 2018 | 132 | 170 |
| 2019 | 156 | 177 |
| 2020 | 174 | 236 |
| 2021 | 157 | 211 |
| 2022 | 187 | 261 |
| 2023 | 147 | 204 |
| 2024 | 214 | 229 |
| 2025 | 190 | 178 |
| 2026 | 113 | 105 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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Most cited
By later US patents
- Blower with bearing tube333US 8,636,479 B2ResMed Motor Technologies Inc. · 2014
- Alternator for an automotive vehicle130US 5,998,903 ADenso Corporation · 1999
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- Hybrid-energized electric machine98US 5,672,926 ASiemens Aktiengesellschaft · 1997
- Motor mounted in a vehicle94US 6,011,339 AShibaura Engineering Works Co., Ltd. · 2000