B21D 53/10
Parts of bearings
Official title: parts of bearings; sleeves; valve seats or the like
B21D53/10 (Parts of bearings) appears on 234 US grants and 196 published applications in this corpus.
Search patents in B21D- Granted patents
- 234
- Published applications
- 196
- Assignees
- 122
- Inventors
- 477
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 7 |
| 2007 | 1 | 9 |
| 2008 | 2 | 4 |
| 2009 | 2 | 3 |
| 2010 | 4 | 6 |
| 2011 | 5 | 6 |
| 2012 | 3 | 6 |
| 2013 | 2 | 9 |
| 2014 | 8 | 10 |
| 2015 | 8 | 12 |
| 2016 | 12 | 9 |
| 2017 | 4 | 13 |
| 2018 | 8 | 17 |
| 2019 | 16 | 11 |
| 2020 | 13 | 24 |
| 2021 | 15 | 15 |
| 2022 | 11 | 8 |
| 2023 | 11 | 4 |
| 2024 | 9 | 8 |
| 2025 | 8 | 8 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and forming device for producing ring-shaped formed parts6 Oct 2026US 12,752,332 B2Hatebur Umformmaschinen AG
- Press-formed product, rolling bearing, vehicle, machine, press-formed product manufacturing method, rolling bearing manufacturing method, vehicle manufacturing method, and machine manufacturing method15 Sep 2026US 12,734,574 B2Nsk Ltd.
- Method for producing a rolling bearing component10 Feb 2026US 12,546,361 B2Schaeffler Technologies AG & Co. KG
- Method for manufacturing ring member for bearing, and mold for inversion working9 Sep 2025US 12,409,487 B2
- Method for manufacturing bearing ring member9 Sep 2025US 12,409,488 B2
- Method for producing a rolling bearing component21 May 2026US 2026/0139708 A1Schaeffler Technologies AG & Co. KG
- Method and Forming Device for Producing Ring-Shaped Formed Parts11 Dec 2025US 2025/0375810 A1Hatebur Umformmaschinen AG
- Manufacturing method of track race of tripod constant velocity joint23 Oct 2025US 2025/0327485 A1Erae Ams Co., Ltd.
- Radially inner annular element of a wheel hub provided with front toothing for transmitting torque11 Sep 2025US 2025/0282177 A1
- Method for manufacturing ring-shaped member, method for manufacturing bearing, method for manufacturing machine part, method for manufacturing vehicle, method for manufacturing mechanical device, ring-shaped member, bearing element, bearing, mechanical device, and vehicle28 Aug 2025US 2025/0269421 A1Nsk Ltd.
Most cited
By later US patents
- Method of making a sliding bearing24US 7,458,158 B2Federal-Mogul World Wide, Inc. · 2008
- Bearing cage18US 11,541,447 B2Aktiebolaget Skf · 2023
- Plain bearings and process for manufacturing same18US 4,774,749 ANippon Seiko Kabushiki Kaisha · 1988
- Cage for roller bearings18US 5,528,706 ANtn Corporation · 1996
- Plain bearing element and method of producing a wrapped plain bearing bushing18US 7,470,065 B2Federal-Mogul Deva GmbH · 2008