F04D 25/062
Details of the bearings
Official title: {Details of the bearings}
F04D25/062 (Details of the bearings) appears on 277 US grants and 394 published applications in this corpus.
Search patents in F04D- Granted patents
- 277
- Published applications
- 394
- Assignees
- 151
- Inventors
- 638
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 1 |
| 2002 | 6 | 8 |
| 2003 | 6 | 6 |
| 2004 | 4 | 3 |
| 2005 | 3 | 14 |
| 2006 | 4 | 8 |
| 2007 | 3 | 21 |
| 2008 | 4 | 24 |
| 2009 | 9 | 18 |
| 2010 | 12 | 15 |
| 2011 | 8 | 14 |
| 2012 | 10 | 15 |
| 2013 | 3 | 26 |
| 2014 | 10 | 28 |
| 2015 | 13 | 27 |
| 2016 | 19 | 9 |
| 2017 | 15 | 17 |
| 2018 | 11 | 24 |
| 2019 | 15 | 15 |
| 2020 | 15 | 14 |
| 2021 | 12 | 22 |
| 2022 | 25 | 17 |
| 2023 | 13 | 12 |
| 2024 | 11 | 12 |
| 2025 | 12 | 12 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fan device for radiator4 Aug 2026US 12,698,779 B2Mahle International GmbH
- Fan shaft structure7 Jul 2026US 12,674,465 B2Global WIN Technology Co., Ltd.
- Electric submersible pump rotor assembly with hydrodynamic bearing30 Jun 2026US 12,669,041 B2Halliburton Energy Services.Inc.
- Fan and electronic device employing fan19 May 2026US 12,631,191 B2Champ Tech Optical (Foshan) Corporation
- Fan bearing anti-slip fixing structure with bushing5 May 2026US 12,618,415 B1Asia Vital Components Co., Ltd.
- Ventilator with rotor shaft mounted on two sides3 Sep 2026US 2026/0258806 A1ebm-Papst St.Georgen GmbH & Co. KG
- Blower13 Aug 2026US 2026/0235135 A1Panasonic Intellectual Property Management Co., Ltd.
- Fan motor silent at high speed9 Jul 2026US 2026/0196903 A1Dongguan Chi Drive Motors Co., Ltd
- Rotating device25 Jun 2026US 2026/0177061 A1MINEBEA MITSUMI Inc.
- Outer rotor type motor18 Jun 2026US 2026/0171863 A1Shinano Kenshi Co., Ltd.
Most cited
By later US patents
- Molded plastic motor housing with integral stator mounting and shaft journalling projection88US 4,682,065 ANidec-Torin Corporation · 1987
- Low profile d.c. brushless motor for an impeller mechanism or the like54US 7,012,346 B2ResMed Limited · 2006
- Fan motor52US 5,343,104 ANippon Densan Corporation · 1994
- Small size fan44US 4,955,791 APapst-Motoren GmbH & Co. KG · 1990
- Radial flow fan with motor cooling and resilient support of rotor shaft38US 4,128,364 APapst-Motoren GmbH & Co. KG · 1978