F16C 33/3818
Formed of unconnected segments
Official title: {formed of unconnected segments}
F16C33/3818 (Formed of unconnected segments) appears on 28 US grants and 23 published applications in this corpus.
Search patents in F16C- Granted patents
- 28
- Published applications
- 23
- Assignees
- 24
- Inventors
- 84
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 2 |
| 2026 | 3 | 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
- Toroid separator with lubricant channels for ball bearings21 Apr 2026US 12,607,225 B2Aktiebolaget Skf
- Rolling device17 Feb 2026US 12,553,471 B2Nsk Ltd.
- Cage-free rolling bearing8 Aug 2023US 11,719,280 B2Paul MüLler GmbH & Co.KG Unternehmensbeteiligungen
- Cage segment of a rolling bearing11 Jul 2023US 11,698,103 B2Schaeffler Technologies AG & Co. KG
- Toroid separator with lubricant channels for ball bearings3 Jul 2025US 2025/0215930 A1Aktiebolaget Skf
- Hybrid Cage and Its Applications22 May 2025US 2025/0163963 A1Aktiebolaget Skf
- Rolling device21 Nov 2024US 2024/0384759 A1Nsk Ltd.
- Arc-shaped segment for assembling a segmented cage, cage and bearing20 Jun 2024US 2024/0200601 A1Aktiebolaget Skf
- Cage segment of a rolling bearing19 May 2022US 2022/0154771 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Wind turbine pitch bearing, and use hereof18US 8,047,792 B2Vestas Wind Systems A/S · 2011
- Rolling element and rectilinearly-movable apparatus using the rolling element13US 6,247,846 B1Thk Co., Ltd. · 2001
- Rotary support device12US 5,174,538 AOsaka Taiyu Co., Ltd. · 1992
- Cageless ball or roller bearing7US 4,138,170 AKugelfischer Georg Schafer & Co. · 1979
- Bearing member6US 4,500,144 AThe Bendix Corporation · 1985