F16C 33/4623
Formed as one-piece cages, i.e. monoblock cages
Official title: {formed as one-piece cages, i.e. monoblock cages}
F16C33/4623 (Formed as one-piece cages, i.e. monoblock cages) appears on 416 US grants and 357 published applications in this corpus.
Search patents in F16C- Granted patents
- 416
- Published applications
- 357
- Assignees
- 122
- Inventors
- 808
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 10 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 4 |
| 2002 | 7 | 5 |
| 2003 | 8 | 4 |
| 2004 | 3 | 6 |
| 2005 | 2 | 10 |
| 2006 | 6 | 15 |
| 2007 | 7 | 8 |
| 2008 | 5 | 10 |
| 2009 | 3 | 9 |
| 2010 | 11 | 14 |
| 2011 | 6 | 11 |
| 2012 | 10 | 10 |
| 2013 | 11 | 16 |
| 2014 | 21 | 21 |
| 2015 | 25 | 35 |
| 2016 | 25 | 33 |
| 2017 | 28 | 23 |
| 2018 | 22 | 22 |
| 2019 | 26 | 11 |
| 2020 | 15 | 19 |
| 2021 | 12 | 12 |
| 2022 | 9 | 7 |
| 2023 | 7 | 14 |
| 2024 | 11 | 13 |
| 2025 | 5 | 14 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Axial roller bearing assembly22 Sep 2026US 12,742,474 B2Volvo Truck Corporation
- Structure of one-way bearing11 Aug 2026US 12,704,157 B2
- Method for producing composite material molded article, method for producing retainer and rolling bearing, and method for producing gearbox constituent component12 May 2026US 12,623,414 B2Nsk Ltd.
- Pre-assembled unit having two tapered roller bearings24 Mar 2026US 12,584,518 B2Fersa Bearings S.A.
- Holder for self-aligning roller bearing and self-aligning roller bearing24 Feb 2026US 12,560,201 B2Schaeffler Technologies AG & Co. KG
- Cage for cylindrical roller bearing23 Jul 2026US 2026/0210402 A1BEARING ART Corp.
- Roller bearing9 Jul 2026US 2026/0194048 A1Ntn Corporation
- Roller bearing compliant raceway undercut9 Jul 2026US 2026/0194107 A1Pratt & Whitney Canada Corp.
- Lubricating device for a planetary gear bearing of a planetary transmission, and planetary transmission2 Jul 2026US 2026/0185605 A1Schaeffler Technologies AG & Co. KG
- Rolling bearing and method for producing a rolling bearing cage18 Jun 2026US 2026/0168533 A1Schaeffler Technologies AG & Co. KG
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
- Roller bearing cage and method for the production thereof39US 8,814,437 B2Schaeffler Tecnologies GmbH & Co. KG · 2014
- Polymer cage for a high speed tapered roller bearing37US 4,425,011 AThe Timken Company · 1984