F16C 33/7816
Details of the sealing or parts thereof
Official title: {Details of the sealing or parts thereof, e.g. geometry, material}
F16C33/7816 (Details of the sealing or parts thereof) appears on 667 US grants and 739 published applications in this corpus.
Search patents in F16C- Granted patents
- 667
- Published applications
- 739
- Assignees
- 191
- Inventors
- 1,251
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 7 |
| 2004 | 5 | 13 |
| 2005 | 5 | 10 |
| 2006 | 6 | 8 |
| 2007 | 3 | 7 |
| 2008 | 4 | 15 |
| 2009 | 5 | 11 |
| 2010 | 4 | 14 |
| 2011 | 8 | 18 |
| 2012 | 7 | 19 |
| 2013 | 12 | 27 |
| 2014 | 26 | 29 |
| 2015 | 30 | 48 |
| 2016 | 31 | 61 |
| 2017 | 53 | 49 |
| 2018 | 37 | 48 |
| 2019 | 58 | 50 |
| 2020 | 47 | 50 |
| 2021 | 43 | 46 |
| 2022 | 28 | 45 |
| 2023 | 42 | 38 |
| 2024 | 44 | 55 |
| 2025 | 46 | 37 |
| 2026 | 21 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cassette seal and rolling bearing29 Sep 2026US 12,747,756 B2Schaeffler Technologies AG & Co. KG
- Universal joint cross15 Sep 2026US 12,736,087 B2Aktiebolaget Skf
- Sealing device for bearing unit8 Sep 2026US 12,729,720 B2Aktiebolaget Skf
- Rolling bearing comprising two identical rings23 Jun 2026US 12,663,045 B2Aktiebolaget Skf
- Vehicular wheel bearing having improved sealing property9 Jun 2026US 12,650,147 B2ILJIN GLOBAL Co.,Ltd
- Drawn cup needle roller bearing8 Oct 2026US 2026/0309191 A1Ntn Corporation
- Wheel bearing assembly24 Sep 2026US 2026/0285086 A1Volkswagen Aktiengesellschaft
- Bearing arrangement, method for producing a bearing-sealing element, assembly method, and transporting method24 Sep 2026US 2026/0287018 A1
- Sealing ring, bearing assembly and production method3 Sep 2026US 2026/0258842 A1
- Sealed ball bearing and bearing device20 Aug 2026US 2026/0243307 A1Ntn Corporation
Most cited
By later US patents
- Self-venting seal lip54US 4,399,998 AThe Timken Company · 1983
- Combination lip and sleeve seal and its method of manufacture48US 5,577,741 ABrenco, Incorporated · 1996
- Bearing seal with oil deflectors45US 5,511,886 ABrenco, Incorporated · 1996
- Hydrodynamic seal44US 4,770,548 AThe Timken Company · 1988
- Compact seal41US 4,799,808 AThe Timken Company · 1989