F16C 33/104
In a porous body
Official title: {in a porous body, e.g. oil impregnated sintered sleeve}
F16C33/104 (In a porous body) appears on 186 US grants and 186 published applications in this corpus.
Search patents in F16C- Granted patents
- 186
- Published applications
- 186
- Assignees
- 97
- Inventors
- 368
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 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 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 1 |
| 2002 | 6 | 13 |
| 2003 | 9 | 6 |
| 2004 | 5 | 6 |
| 2005 | 5 | 2 |
| 2006 | 6 | 5 |
| 2007 | 1 | 8 |
| 2008 | 3 | 5 |
| 2009 | 4 | 6 |
| 2010 | 2 | 3 |
| 2011 | 3 | 10 |
| 2012 | 6 | 2 |
| 2013 | 5 | 10 |
| 2014 | 2 | 8 |
| 2015 | 4 | 13 |
| 2016 | 8 | 12 |
| 2017 | 10 | 11 |
| 2018 | 8 | 12 |
| 2019 | 9 | 15 |
| 2020 | 17 | 10 |
| 2021 | 4 | 13 |
| 2022 | 11 | 5 |
| 2023 | 8 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fan shaft structure7 Jul 2026US 12,674,465 B2Global WIN Technology Co., Ltd.
- Outer rotor type motor10 Mar 2026US 12,573,914 B2Shinano Kenshi Co., Ltd.
- Oil-impregnated sintered bearing and fluid dynamic bearing device provided with the bearing14 Oct 2025US 12,442,414 B2Ntn Corporation
- Sliding member14 Jan 2025US 12,196,262 B2Daido Metal Company Ltd.
- Sintered bearing and method of manufacturing same29 Oct 2024US 12,129,891 B2Ntn Corporation
- Plain bearing arrangement, nacelle equipped with the plain bearing arrangement for a wind power plant, and wind power plant20 Aug 2026US 2026/0243232 A1Miba Gleitlager Austria GmbH
- Spacer and non-transitory computer-readable storage medium20 Aug 2026US 2026/0243306 A1Thk Co., Ltd.
- Bearing holding device and motor30 Jul 2026US 2026/0218747 A1Mabuchi Motor Co., Ltd.
- Fluid dynamic pressure bearing lubricant oil composition, fluid dynamic pressure bearing, and fluid dynamic pressure bearing apparatus27 Nov 2025US 2025/0361908 A1Nok Klueber Co., Ltd.
- Fluid dynamic bearing and fluid dynamic bearing device including same7 Aug 2025US 2025/0251017 A1Ntn Corporation
Most cited
By later US patents
- Brushless motor73US 5,610,462 ANidec Corporation · 1997
- Composition having lubricity and product comprising the composition55US 6,569,816 B2Ntn Corporation · 2003
- Sliding bearing and manufacturing method thereof48US 6,086,257 A2000
- Hydrodynamic type bearing and hydrodynamic type bearing unit34US 6,250,807 B1Ntn Corporation · 2001
- Spindle motor and rotating shaft supporting device for spindle motor32US 6,023,114 ANtn Corporation · 2000