F16C 33/4694
Single-split roller or needle cages
Official title: {Single-split roller or needle cages}
F16C33/4694 (Single-split roller or needle cages) appears on 71 US grants and 61 published applications in this corpus.
Search patents in F16C- Granted patents
- 71
- Published applications
- 61
- Assignees
- 24
- Inventors
- 144
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 3 | 2 |
| 2013 | 3 | 8 |
| 2014 | 5 | 2 |
| 2015 | 6 | 12 |
| 2016 | 4 | 5 |
| 2017 | 8 | 3 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 3 | 5 |
| 2021 | 3 | 3 |
| 2022 | 0 | 0 |
| 2023 | 2 | 3 |
| 2024 | 4 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Plastic cage, in particular for an inner-ring-fastened roller sleeve8 Jul 2025US 12,352,310 B2Schaeffler Technologies AG & Co. KG
- Ball retainer1 Oct 2024US 12,104,645 B2
- Roller seating device for tapered roller bearings20 Aug 2024US 12,066,059 B2The Timken Company
- Cage6 Aug 2024US 12,055,183 B2Schaeffler Technologies AG & Co. KG
- Rolling bearing cage comprising a cage lock, and method for mounting said rolling bearing cage23 Apr 2024US 11,965,550 B2Schaeffler Technologies AG & Co. KG
- Ball retainer13 Jun 2024US 2024/0191755 A1
- Cage28 Dec 2023US 2023/0417285 A1Schaeffler Technologies AG & Co. KG
- Plastic cage, in particular for an inner-ring-fastened roller sleeve7 Dec 2023US 2023/0392648 A1Schaeffler Technologies AG & Co. KG
- Rolling bearing cage comprising a cage lock, and method for mounting said rolling bearing cage19 Oct 2023US 2023/0332645 A1Schaeffler Technologies AG & Co. KG
- Method of forming a bearing cage segment including a joint edge for welding2 Dec 2021US 2021/0372475 A1Aktiebolaget Skf
Most cited
By later US patents
- Rolling bearing cage52US 5,033,876 AINA Walzlager Schaeffler KG · 1991
- Novel plastic cage for rolling bearings51US 4,397,507 AINA Walzlager Schaeffler KG · 1983
- Single split cage locking tab51US 4,865,473 AThe Torrington Company · 1989
- Shaped part made from a strip39US 6,883,968 B2INA-Schaeffler KG · 2005
- Unitary full complement bearing components containing rolling elements in a self-supporting lubricating matrix27US 4,492,415 ASKF Industries, Inc. · 1985