F16C 33/3837
Massive or moulded cages having cage pockets surrounding the balls
Official title: {Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages}
F16C33/3837 (Massive or moulded cages having cage pockets surrounding the balls) appears on 336 US grants and 320 published applications in this corpus.
Search patents in F16C- Granted patents
- 336
- Published applications
- 320
- Assignees
- 144
- Inventors
- 750
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 8 |
| 2003 | 7 | 6 |
| 2004 | 6 | 9 |
| 2005 | 3 | 6 |
| 2006 | 8 | 10 |
| 2007 | 4 | 11 |
| 2008 | 5 | 7 |
| 2009 | 2 | 8 |
| 2010 | 6 | 10 |
| 2011 | 5 | 8 |
| 2012 | 5 | 10 |
| 2013 | 10 | 14 |
| 2014 | 12 | 11 |
| 2015 | 20 | 19 |
| 2016 | 10 | 16 |
| 2017 | 14 | 28 |
| 2018 | 19 | 18 |
| 2019 | 17 | 11 |
| 2020 | 12 | 15 |
| 2021 | 19 | 11 |
| 2022 | 5 | 10 |
| 2023 | 10 | 17 |
| 2024 | 16 | 22 |
| 2025 | 12 | 24 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bearing cage with circumferential lubricant passages29 Sep 2026US 12,747,755 B2Aktiebolaget Skf
- Cage for rolling bearings and related rolling bearing unit14 Jul 2026US 12,680,576 B2Aktiebolaget Skf
- Cage, rolling bearing, and method for molding cage23 Jun 2026US 12,663,043 B2Fukui Seiki Industry Co., Ltd.
- Bearing unit with retaining cage16 Jun 2026US 12,655,872 B2Aktiebolaget Skf
- Angular ball bearing19 May 2026US 12,631,216 B2Ntn Corporation
- Resin holder for ball bearing, ball bearing, and method for manufacturing resin holder for ball bearing27 Aug 2026US 2026/0251179 A1Nsk Ltd.
- Rolling bearing6 Aug 2026US 2026/0226944 A1Ntn Corporation
- Bearing cage with polygonal pockets28 May 2026US 2026/0146648 A1
- Bearing cage with pockets having radial storage holes28 May 2026US 2026/0146649 A1
- Bearing cage with circumferential lubricant passages28 May 2026US 2026/0146651 A1Aktiebolaget Skf
Most cited
By later US patents
- Rotary member a process cartridge and an assembling method for rolling members173US 5,463,446 ACanon Kabushiki Kaisha · 1995
- Process cartridge including a spaced rolling members support feature and image forming apparatus using the same141US 5,640,650 ACanon Kabushiki Kaisha · 1997
- Lash-free telescopic steering shaft assembly and method of making the assembly45US 4,509,386 AGeneral Motors Corporation · 1985
- Unitized bearing assembly with moldable race members and labryinth seal42US 4,541,744 AGeneral Motors Corporation · 1985
- Bearing support apparatus for a gas turbine engine37US 8,727,632 B2General Electric Company · 2014