F16C 33/3812
Formed of interconnected segments
Official title: {formed of interconnected segments, e.g. chains}
F16C33/3812 (Formed of interconnected segments) appears on 42 US grants and 31 published applications in this corpus.
Search patents in F16C- Granted patents
- 42
- Published applications
- 31
- Assignees
- 28
- Inventors
- 84
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 3 | 6 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arc-shaped segment for assembling a segmented cage, cage and bearing25 Aug 2026US 12,716,452 B2Aktiebolaget Skf
- Bearing unit with retaining cage16 Jun 2026US 12,655,872 B2Aktiebolaget Skf
- Arc-shaped segment for assembling a segmented cage, cage and bearing20 May 2025US 12,305,706 B2Aktiebolaget Skf
- Modular rolling element cage25 Mar 2025US 12,259,004 B2Accuride International, Inc.
- Gear mechanism and robot11 Mar 2025US 12,246,444 B2Nabtesco Corporation
- Bearing unit with retaining cage9 Jan 2025US 2025/0012323 A1Aktiebolaget Skf
- Arc-shaped segment for assembling a segmented cage, cage and bearing20 Jun 2024US 2024/0200599 A1
- Arc-shaped segment for assembling a segmented cage, cage and bearing20 Jun 2024US 2024/0200600 A1Aktiebolaget Skf
- Arc-shaped segment for assembling a segmented cage, cage and bearing20 Jun 2024US 2024/0200601 A1Aktiebolaget Skf
- Ball retainer13 Jun 2024US 2024/0191755 A1
Most cited
By later US patents
- Rotary support device32US 4,659,050 AOsaka Taiyo Co., Ltd. · 1987
- Cage for antifriction bearings14US 4,844,628 AFAG Kugelfischer Georg Schafer (KGaA) · 1989
- Rotary body of hard material with plastic supporter14US 4,886,377 AAdachishin Industrial Co., Ltd. · 1989
- Composite cage14US 5,082,375 ASKF GmbH · 1992
- Snappable open separators for the cage of rolling thrust bearing elements12US 3,966,284 AR.K.S. Societe Anonyme · 1976