Y10T 29/49668
Sleeve or bushing making
Y10T29/49668 (Sleeve or bushing making) appears on 238 US grants and 117 published applications in this corpus.
Search patents in Y10T- Granted patents
- 238
- Published applications
- 117
- Assignees
- 157
- Inventors
- 420
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 13 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 3 |
| 2002 | 4 | 9 |
| 2003 | 7 | 5 |
| 2004 | 9 | 11 |
| 2005 | 9 | 9 |
| 2006 | 3 | 9 |
| 2007 | 6 | 8 |
| 2008 | 5 | 4 |
| 2009 | 3 | 8 |
| 2010 | 4 | 5 |
| 2011 | 8 | 8 |
| 2012 | 7 | 7 |
| 2013 | 11 | 6 |
| 2014 | 5 | 9 |
| 2015 | 7 | 7 |
| 2016 | 5 | 1 |
| 2017 | 3 | 1 |
| 2018 | 3 | 3 |
| 2019 | 2 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 0 |
| 2022 | 3 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and device for producing a rolling bearing cage from a sleeve-like blank24 Jun 2025US 12,337,373 B2Hsp Schwahlen GmbH
- Cold-extrusion forming method for unsymmetrical ferrule blanks15 Nov 2022US 11,498,103 B2Zhejaing Jingli Bearing Technology Co., Ltd.
- Sintered bearing27 Sep 2022US 11,454,282 B2Ntn Corporation
- Oil impregnated sintered bearing and production method thereof15 Feb 2022US 11,248,654 B2Diamet Corporation
- Self lubricating bearing sleeve10 Aug 2021US 11,085,491 B1
- Method and device for producing a rolling bearing cage from a sleeve-like blank26 Sep 2024US 2024/0316615 A1Hsp Schwahlen GmbH
- Oil impregnated sintered bearing and production method thereof15 Oct 2020US 2020/0325934 A1Diamet Corporation
- Method for manufacturing sintered bearing, and sintered bearing3 Sep 2020US 2020/0277989 A1Ntn Corporation
- Precise and efficient cold-extension forming method for unsymmetrical ferrule blank27 Aug 2020US 2020/0269299 A1Zhejaing Jingli Bearing Technology Co., Ltd.
- Self-lubricating fabric and production method and use thereof9 Aug 2018US 2018/0223903 A1Toray Industries, Inc.
Most cited
By later US patents
- Adjusting process for bearings70US 4,054,999 AThe Timken Company · 1977
- Plastics alloy compositions62US 4,421,588 AAeplc · 1983
- Split bearing assemblies, method for making47US 4,860,419 AGeneral Motors Corporation · 1989
- Retention of ball bearing cartridge for turbomachinery38US 7,214,037 B2Honeywell International Inc. · 2007
- Adjusting process for bearings35US 4,150,468 AThe Timken Company · 1979