F16C 33/52
With no part entering between, or touching, the bearing surfaces of the
Official title: with no part entering between, or touching, the bearing surfaces of the rollers (F16C33/50 takes precedence)
F16C33/52 (With no part entering between, or touching, the bearing surfaces of the) appears on 77 US grants and 57 published applications in this corpus.
Search patents in F16C- Granted patents
- 77
- Published applications
- 57
- Assignees
- 48
- Inventors
- 141
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 6 |
| 2011 | 1 | 2 |
| 2012 | 3 | 3 |
| 2013 | 1 | 2 |
| 2014 | 1 | 6 |
| 2015 | 4 | 4 |
| 2016 | 4 | 4 |
| 2017 | 2 | 3 |
| 2018 | 4 | 2 |
| 2019 | 2 | 5 |
| 2020 | 3 | 5 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 5 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Laser machining method24 Oct 2023US 11,794,279 B2Nsk Ltd.
- Cam clutch unit26 Sep 2023US 11,767,891 B2Tsubakimoto Chain Co.
- Cage-free rolling bearing8 Aug 2023US 11,719,280 B2Paul MüLler GmbH & Co.KG Unternehmensbeteiligungen
- Milking platform10 Jan 2023US 11,547,084 B2Waikato Milking Systems Limited Partnership
- Bearing cage3 Jan 2023US 11,541,447 B2Aktiebolaget Skf
- Roller chain for recirculating bearing modules, intended for offshore application2 Jul 2026US 2026/0185558 A1Reel
- Lightweight geardrive systems5 Oct 2023US 2023/0313864 A1
- Cam clutch unit20 Jul 2023US 2023/0228302 A1Tsubakimoto Chain Co.
- Cage-Free Rolling Bearing7 Apr 2022US 2022/0106983 A1Paul MüLler GmbH & Co.KG Unternehmensbeteiligungen
- Laser machining method10 Mar 2022US 2022/0072657 A1Nsk Ltd.
Most cited
By later US patents
- Flexible bearing cage47US 6,247,847 B1Harken, Inc. · 2001
- Method and apparatus for swing gear and bearing assembly for power mining shovel34US 4,622,860 ADresser Industries, Inc. · 1986
- Bearing construction with a cage provided with lubrication grooves19US 4,787,757 AThe Torrington Company · 1988
- Bearing cage18US 11,541,447 B2Aktiebolaget Skf · 2023
- Load measuring apparatus17US 4,175,430 AUtah Development Company · 1979