F16C 33/726
With means to vent the interior of the bearing
Official title: {with means to vent the interior of the bearing}
F16C33/726 (With means to vent the interior of the bearing) appears on 104 US grants and 89 published applications in this corpus.
Search patents in F16C- Granted patents
- 104
- Published applications
- 89
- Assignees
- 64
- Inventors
- 242
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 4 | 12 |
| 2016 | 5 | 9 |
| 2017 | 5 | 1 |
| 2018 | 6 | 5 |
| 2019 | 3 | 5 |
| 2020 | 8 | 7 |
| 2021 | 5 | 6 |
| 2022 | 1 | 7 |
| 2023 | 10 | 2 |
| 2024 | 5 | 4 |
| 2025 | 1 | 6 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rolling-element bearing with seals and purging channel24 Mar 2026US 12,584,524 B2Aktiebolaget Skf
- Rolling-element bearing with seals and purging channel10 Jun 2025US 12,326,174 B2Aktiebolaget Skf
- Grounding apparatus having an air passage, and electrical drive assembly having the grounding apparatus31 Dec 2024US 12,184,129 B2Schaeffler Technologies AG & Co. KG
- Sealed bearing assembly12 Nov 2024US 12,140,184 B2Aktiebolaget Skf
- Air bearing for use as seal23 Jul 2024US 12,044,272 B2New Way Machine Components, Inc.
- Low-friction sealing device and associated rolling bearing30 Apr 2026US 2026/0117824 A1
- Sealing device, method for manufacturing sealing device, and rolling bearing assembly9 Oct 2025US 2025/0314272 A1Iljin Co., Ltd.
- Seal with helical air vents31 Jul 2025US 2025/0243907 A1
- Rolling bearing17 Jul 2025US 2025/0230842 A1Ntn Corporation
- Rolling bearing fastening ring for rotating electric machines and rotating electric machine24 Apr 2025US 2025/0129818 A1Weg Equipamentos EléTricos S.A.
Most cited
By later US patents
- Self-venting seal lip54US 4,399,998 AThe Timken Company · 1983
- Hydrodynamic seal44US 4,770,548 AThe Timken Company · 1988
- Compact seal41US 4,799,808 AThe Timken Company · 1989
- Sealed bearing and self-venting seal therefor40US 4,428,630 AThe Timken Company · 1984
- Vented hubcap37US 5,785,390 AStemco Co., Ltd. · 1998