F16C 33/6651
In recesses or cavities provided in retainers, races or rolling elements
Official title: {in recesses or cavities provided in retainers, races or rolling elements}
F16C33/6651 (In recesses or cavities provided in retainers, races or rolling elements) appears on 212 US grants and 216 published applications in this corpus.
Search patents in F16C- Granted patents
- 212
- Published applications
- 216
- Assignees
- 101
- Inventors
- 475
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 3 |
| 2002 | 5 | 5 |
| 2003 | 6 | 13 |
| 2004 | 12 | 8 |
| 2005 | 3 | 5 |
| 2006 | 9 | 11 |
| 2007 | 2 | 6 |
| 2008 | 1 | 7 |
| 2009 | 4 | 3 |
| 2010 | 2 | 4 |
| 2011 | 3 | 5 |
| 2012 | 3 | 4 |
| 2013 | 1 | 5 |
| 2014 | 6 | 15 |
| 2015 | 12 | 22 |
| 2016 | 16 | 13 |
| 2017 | 17 | 19 |
| 2018 | 12 | 11 |
| 2019 | 12 | 4 |
| 2020 | 9 | 10 |
| 2021 | 9 | 13 |
| 2022 | 8 | 12 |
| 2023 | 8 | 3 |
| 2024 | 7 | 5 |
| 2025 | 6 | 8 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubrication ring for transporting lubricant22 Sep 2026US 12,742,477 B2Sulzer Management AG
- Toroid separator with lubricant channels for ball bearings21 Apr 2026US 12,607,225 B2Aktiebolaget Skf
- Low wear toroid separator for ball bearings9 Dec 2025US 12,492,727 B2Aktiebolaget Skf
- Tapered roller bearing15 Jul 2025US 12,359,693 B2Ntn Corporation
- Process for establishing uniform liquid films on polar and non-polar substrates3 Jun 2025US 12,319,385 B2Board of Regents of the University of Nebraska
- Bearing cage with pockets having radial storage holes28 May 2026US 2026/0146649 A1
- Sliding component30 Apr 2026US 2026/0117822 A1Nsk Ltd.
- Low wear toroid separator for ball bearings3 Jul 2025US 2025/0215929 A1Aktiebolaget Skf
- Toroid separator with lubricant channels for ball bearings3 Jul 2025US 2025/0215930 A1Aktiebolaget Skf
- Rolling element retainer, slide member and limited-stroke linear guide19 Jun 2025US 2025/0198456 A1Chieftek Precision Co., Ltd.
Most cited
By later US patents
- Rotary wheel-end assembly for tire inflation system82US 4,883,106 AEaton Corporation · 1989
- Drive unit assembly62US 4,227,427 ADana Corporation · 1980
- Vertical type antifriction bearing device61US 4,037,890 AHitachi, Ltd. · 1977
- Machine parts having minute random recesses36US 5,064,298 ANtn Corporation · 1991
- Secondary oil system for gas turbine engine31US 4,858,427 AGeneral Motors Corporation · 1989