H02K 5/207
With openings in the casing specially adapted for ambient air
Official title: {with openings in the casing specially adapted for ambient air}
H02K5/207 (With openings in the casing specially adapted for ambient air) appears on 815 US grants and 1,010 published applications in this corpus.
Search patents in H02K- Granted patents
- 815
- Published applications
- 1,010
- Assignees
- 471
- Inventors
- 2,307
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 14 | 0 |
| 2000 | 15 | 0 |
| 2001 | 13 | 5 |
| 2002 | 11 | 10 |
| 2003 | 4 | 10 |
| 2004 | 16 | 25 |
| 2005 | 14 | 12 |
| 2006 | 18 | 22 |
| 2007 | 8 | 16 |
| 2008 | 9 | 15 |
| 2009 | 10 | 28 |
| 2010 | 13 | 28 |
| 2011 | 24 | 25 |
| 2012 | 23 | 29 |
| 2013 | 21 | 24 |
| 2014 | 16 | 29 |
| 2015 | 19 | 42 |
| 2016 | 20 | 39 |
| 2017 | 26 | 70 |
| 2018 | 30 | 56 |
| 2019 | 63 | 88 |
| 2020 | 61 | 67 |
| 2021 | 59 | 64 |
| 2022 | 57 | 75 |
| 2023 | 50 | 78 |
| 2024 | 68 | 61 |
| 2025 | 62 | 59 |
| 2026 | 40 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric propulsion device with hollow shaft and cooling blades and support body with heat member on outer surface29 Sep 2026US 12,747,029 B2Mitsubishi Heavy Industries, Ltd.
- Cooling system for an electric machine29 Sep 2026US 12,749,943 B2Caterpillar Inc.
- Motor radiator15 Sep 2026US 12,738,799 B2Hamilton Sunstrand Corporation
- Electric axial flux machine with housing having openings1 Sep 2026US 12,726,063 B2Schaeffler Technologies AG & Co. KG
- Air-cooled electric vibrating table11 Aug 2026US 12,704,433 B2Suzhou Dongling Vibration Test Instrument Co., Ltd.
- Fan assembly for an electric motor and electric motor comprising such a fan assembly1 Oct 2026US 2026/0302888 A1ALSTOM Holdings
- Motor unit and electric working machine24 Sep 2026US 2026/0291347 A1Makita Corporation
- Fan with electric motor having separated control drive10 Sep 2026US 2026/0269679 A1
- Drive housing for an electric bicycle having a rib structure that forms a ventilation assembly and/or cooling air channels3 Sep 2026US 2026/0261177 A1Brose Antriebstechnik GmbH & Co. Kommanditgesellschaft, Berlin
- Aircraft propulsion unit with main and auxiliary cooling system27 Aug 2026US 2026/0250006 A1Rolls-Royce Deutschland Ltd & Co KG
Most cited
By later US patents
- Instrument drive units235US 10,736,219 B2Covidien LP · 2020
- Motor-driven fan, particularly for a motor vehicle heat exchanger163US 6,384,494 B1Gate S.R.L. · 2002
- Alternator for an automotive vehicle130US 5,998,903 ADenso Corporation · 1999
- Alternator for vehicle91US 5,955,810 ADenso Corporation · 1999
- Power tools with switched reluctance motor90US 7,064,462 B2Milwaukee Electric Tool Corporation · 2006