F16C 33/3831
With hybrid structure, i.e. with parts made of distinct materials
Official title: {with hybrid structure, i.e. with parts made of distinct materials}
F16C33/3831 (With hybrid structure, i.e. with parts made of distinct materials) appears on 58 US grants and 52 published applications in this corpus.
Search patents in F16C- Granted patents
- 58
- Published applications
- 52
- Assignees
- 39
- Inventors
- 138
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 3 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 3 | 3 |
| 2016 | 1 | 5 |
| 2017 | 6 | 7 |
| 2018 | 5 | 1 |
| 2019 | 2 | 2 |
| 2020 | 4 | 1 |
| 2021 | 6 | 5 |
| 2022 | 3 | 2 |
| 2023 | 2 | 3 |
| 2024 | 1 | 3 |
| 2025 | 4 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cage for rolling bearing and rolling bearing6 Oct 2026US 12,753,799 B2Japan Aerospace Exploration Agency
- Mechanical roller bearing8 Sep 2026US 12,729,723 B2Safran Aircraft Engines
- Bearing unit with retaining cage16 Jun 2026US 12,655,872 B2Aktiebolaget Skf
- Bearing cage11 Nov 2025US 12,467,502 B2Aktiebolaget Skf
- Ball bearing3 Jun 2025US 12,320,388 B2Hanon Systems
- Sealed ball bearing and bearing device20 Aug 2026US 2026/0243307 A1Ntn Corporation
- Cage for rolling bearing and rolling bearing17 Apr 2025US 2025/0122905 A1Ntn Corporation
- Cage for rolling bearings and high-speed bearing fitted with such a cage6 Feb 2025US 2025/0043824 A1
- Bearing unit with retaining cage9 Jan 2025US 2025/0012323 A1Aktiebolaget Skf
- Mechanical roller bearing19 Dec 2024US 2024/0418214 A1Safran Aircraft Engines
Most cited
By later US patents
- Blood pump rotor bearings60US 9,144,638 B2Thoratec Corporation · 2015
- Blood pump rotor bearings38US 9,759,222 B2Tc1 LLC · 2017
- Internally reinforced ball bearing spacer21US 4,277,117 AKeene Corporation · 1981
- Bearing retainer19US 4,073,552 AHughes Aircraft Company · 1978
- Bearing retainer17US 4,226,484 AHughes Aircraft Company · 1980