F16C 33/145
Of sintered porous bearings
Official title: {of sintered porous bearings}
F16C33/145 (Of sintered porous bearings) appears on 124 US grants and 144 published applications in this corpus.
Search patents in F16C- Granted patents
- 124
- Published applications
- 144
- Assignees
- 68
- Inventors
- 249
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 6 |
| 2003 | 6 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 8 |
| 2014 | 3 | 7 |
| 2015 | 4 | 13 |
| 2016 | 8 | 15 |
| 2017 | 5 | 8 |
| 2018 | 7 | 7 |
| 2019 | 5 | 19 |
| 2020 | 18 | 10 |
| 2021 | 8 | 13 |
| 2022 | 11 | 9 |
| 2023 | 8 | 3 |
| 2024 | 6 | 4 |
| 2025 | 4 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sliding member, bearing, sliding member manufacturing method, and bearing manufacturing method9 Jun 2026US 12,650,146 B2Senju Metal Industry Co., Ltd.
- Manufacture method of bushing, bushing and excavator12 May 2026US 12,623,284 B2Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Sliding component and method for manufacturing same9 Dec 2025US 12,492,726 B2Hitachi Construction Machinery Co., Ltd.
- Oil-impregnated sintered bearing and fluid dynamic bearing device provided with the bearing14 Oct 2025US 12,442,414 B2Ntn Corporation
- Insert bearing and manufacturing method thereof, sintered bearing suitable for insert bearing, sintered insert component and manufacturing method thereof, and sintered component suitable for sintered insert component13 May 2025US 12,296,390 B2Diamet Corporation
- Sliding member and method for producing sliding member30 Jul 2026US 2026/0218749 A1Senju Metal Industry Co., Ltd.
- Sliding member and method for producing sliding member30 Apr 2026US 2026/0117823 A1Senju Metal Industry Co., Ltd.
- Sintered bushings and methods for making the same16 Jan 2025US 2025/0020165 A1Garrett Transportation I Inc.
- Connecting member for a windscreen wiper system10 Oct 2024US 2024/0336230 A1Valeo Systemes D/Essuyage
- Sliding member, bearing, sliding member manufacturing method, and bearing manufacturing method19 Sep 2024US 2024/0309913 A1Senju Metal Industry Co., Ltd.
Most cited
By later US patents
- Dynamic pressure bearing device and method for manufacturing same23US 6,244,749 B1Kabushiki Kaisha Sankyo Seiki Sesakusho · 2001
- Hydrodynamic type porous oil-impregnated bearing18US 7,059,052 B2Ntn Corporation · 2006
- Sintered oil-impregnated bearing and method for manufacturing same15US 5,704,718 ANtn Corporation · 1998
- Sintered oil impregnated bearing and its manufacturing method14US 5,282,688 AASMO Co.LTD · 1994
- Powdered metal sintered bearing with improved oil flow polygonal interior bore14US 6,270,259 B1Emerson Electric Co. · 2001