F16C 33/418
Details of individual pockets
Official title: {Details of individual pockets, e.g. shape or ball retaining means}
F16C33/418 (Details of individual pockets) appears on 117 US grants and 116 published applications in this corpus.
Search patents in F16C- Granted patents
- 117
- Published applications
- 116
- Assignees
- 39
- Inventors
- 263
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 4 |
| 2004 | 5 | 5 |
| 2005 | 2 | 3 |
| 2006 | 3 | 0 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 4 | 1 |
| 2013 | 3 | 3 |
| 2014 | 4 | 6 |
| 2015 | 4 | 5 |
| 2016 | 1 | 4 |
| 2017 | 7 | 6 |
| 2018 | 5 | 6 |
| 2019 | 3 | 2 |
| 2020 | 7 | 4 |
| 2021 | 5 | 16 |
| 2022 | 11 | 7 |
| 2023 | 7 | 7 |
| 2024 | 9 | 8 |
| 2025 | 6 | 12 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bearing unit with retaining cage16 Jun 2026US 12,655,872 B2Aktiebolaget Skf
- Bearing unit with retaining cage26 May 2026US 12,638,052 B2Aktibolaget SKF
- Crown-type retainer for ball bearings, and ball bearing31 Mar 2026US 12,590,605 B2Nsk Ltd.
- Crown-shaped retainer for ball bearing, and ball bearing11 Nov 2025US 12,467,501 B2Nsk Ltd.
- Cage and ball bearing14 Oct 2025US 12,442,415 B2Ntn Corporation
- Rolling bearing6 Aug 2026US 2026/0226944 A1Ntn Corporation
- Ball bearing2 Jul 2026US 2026/0185561 A1MINEBEA MITSUMI Inc.
- Bearing cage with polygonal pockets28 May 2026US 2026/0146648 A1
- Bearing cage with pockets having radial storage holes28 May 2026US 2026/0146649 A1
- Ball bearing26 Feb 2026US 2026/0055791 A1MINEBEA MITSUMI Inc.
Most cited
By later US patents
- Bearing ball spacing retainer17US 4,702,627 ARIV-SKF Officine di Villar Perosa S.p.A. · 1987
- Crown-shaped cage for a radial bearing16US 5,015,105 AKoyo Seiko Co., Ltd. · 1991
- Cage for a rolling bearing16US 6,068,408 ANsk Ltd. · 2000
- Ball separator for ball bearing15US 4,133,588 AIndustrial Molding Corporation · 1979
- Ball separator for ball bearing15US 4,225,199 A1980