F04D 25/064
Details of the rotor
Official title: {Details of the rotor}
F04D25/064 (Details of the rotor) appears on 154 US grants and 203 published applications in this corpus.
Search patents in F04D- Granted patents
- 154
- Published applications
- 203
- Assignees
- 96
- Inventors
- 408
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 4 |
| 2003 | 2 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 12 |
| 2006 | 4 | 3 |
| 2007 | 2 | 6 |
| 2008 | 3 | 9 |
| 2009 | 3 | 9 |
| 2010 | 3 | 7 |
| 2011 | 4 | 3 |
| 2012 | 3 | 9 |
| 2013 | 3 | 9 |
| 2014 | 5 | 9 |
| 2015 | 6 | 9 |
| 2016 | 3 | 4 |
| 2017 | 5 | 11 |
| 2018 | 10 | 19 |
| 2019 | 10 | 15 |
| 2020 | 8 | 10 |
| 2021 | 12 | 10 |
| 2022 | 16 | 7 |
| 2023 | 8 | 9 |
| 2024 | 7 | 8 |
| 2025 | 2 | 4 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fan6 Oct 2026US 12,753,768 B2Levitronix LLC
- Electric motor including outer rotor body, surrounding cover, and fan integrally formed with the cover15 Sep 2026US 12,738,807 B2Milwaukee Electric Tool Corporation
- Centrifugal fan11 Aug 2026US 12,704,130 B2Mabuchi Motor Co., Ltd.
- Fan lamp28 Jul 2026US 12,693,008 B2Opple Lighting Co., Ltd.
- Diagonal fan19 May 2026US 12,631,198 B2Delta Electronics, Inc.
- Fan lamp24 Sep 2026US 2026/0287169 A1Opple Lighting Co., Ltd.
- Blower with a gas pressurization system30 Jul 2026US 2026/0218713 A1Wallenberg Union LLC
- Internal circulation heat dissipation fan2 Jul 2026US 2026/0185538 A1Delta Electronics, Inc.
- Rotating device25 Jun 2026US 2026/0177061 A1MINEBEA MITSUMI Inc.
- Electromagnetic rotary drive28 May 2026US 2026/0146617 A1Levitronix LLC
Most cited
By later US patents
- Low profile motor83US 6,509,704 B1Comair Rotron, Inc. · 2003
- Low profile motor80US 6,841,957 B2Conair Rotron, Inc. · 2005
- Low profile d.c. brushless motor for an impeller mechanism or the like54US 7,012,346 B2ResMed Limited · 2006
- Brushless DC ring motor cooling system44US 6,600,249 B2Horton, Inc. · 2003
- Integrated motor and blower apparatus having two back-to-back coupled rotors36US 5,893,705 AGeneral Electric Company · 1999