F16C 19/20
With loose spacing bodies
Official title: with loose spacing bodies, e.g. balls, between the bearing balls
F16C19/20 (With loose spacing bodies) appears on 65 US grants and 50 published applications in this corpus.
Search patents in F16C- Granted patents
- 65
- Published applications
- 50
- Assignees
- 44
- Inventors
- 123
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 6 | 4 |
| 2003 | 2 | 6 |
| 2004 | 2 | 1 |
| 2005 | 3 | 5 |
| 2006 | 2 | 1 |
| 2007 | 3 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 1 | 6 |
| 2015 | 4 | 0 |
| 2016 | 0 | 2 |
| 2017 | 4 | 1 |
| 2018 | 0 | 3 |
| 2019 | 1 | 2 |
| 2020 | 3 | 4 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mechanical roller bearing8 Sep 2026US 12,729,723 B2Safran Aircraft Engines
- Rolling bearing and intermediate piece therefor4 Nov 2025US 12,460,675 B2Liebherr-Components Biberach GmbH
- Separator for rolling element bearings30 Sep 2025US 12,429,091 B2Aktiebolaget Skf
- Bearing22 Apr 2025US 12,281,673 B2Mitsubishi Electric Corporation
- Cageless bearing and transmission3 Dec 2024US 12,158,181 B2The Trustees of the University of Pennsylvania
- Separator for rolling element bearings6 Mar 2025US 2025/0075738 A1Aktiebolaget Skf
- Mechanical roller bearing19 Dec 2024US 2024/0418214 A1Safran Aircraft Engines
- Rolling bearing and intermediate piece therefor9 Nov 2023US 2023/0358275 A1Liebherr-Components Biberah GmbH
- Bearing25 May 2023US 2023/0160429 A1Mitsubishi Electric Corporation
- Omnidirectional moving surface including motor drive11 Nov 2021US 2021/0346755 A1Neil Epstein
Most cited
By later US patents
- Minimal-loss flywheel battery and related elements66US 6,566,775 B12003
- Solid-lubricated bearing assembly47US 5,066,145 ATribology Systems, Inc. · 1991
- Continuous hot dipping apparatus and slide bearing structure therefor30US 5,538,558 AHitachi, Ltd. · 1996
- Ball screw device and linear motion device28US 6,347,558 B1Nsk Ltd. · 2002
- Solid-lubricated bearing assembly22US 5,356,227 ATribology Systems, Inc. · 1994