F16C 33/7873
With a single sealing ring of generally l-shaped cross-section
Official title: {with a single sealing ring of generally L-shaped cross-section}
F16C33/7873 (With a single sealing ring of generally l-shaped cross-section) appears on 201 US grants and 209 published applications in this corpus.
Search patents in F16C- Granted patents
- 201
- Published applications
- 209
- Assignees
- 85
- Inventors
- 437
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 3 |
| 2003 | 0 | 2 |
| 2004 | 4 | 5 |
| 2005 | 4 | 6 |
| 2006 | 2 | 3 |
| 2007 | 3 | 7 |
| 2008 | 3 | 7 |
| 2009 | 1 | 6 |
| 2010 | 3 | 10 |
| 2011 | 3 | 5 |
| 2012 | 4 | 5 |
| 2013 | 6 | 5 |
| 2014 | 5 | 9 |
| 2015 | 5 | 3 |
| 2016 | 4 | 14 |
| 2017 | 16 | 9 |
| 2018 | 8 | 14 |
| 2019 | 13 | 12 |
| 2020 | 7 | 14 |
| 2021 | 15 | 18 |
| 2022 | 8 | 15 |
| 2023 | 13 | 13 |
| 2024 | 14 | 11 |
| 2025 | 13 | 3 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vehicular wheel bearing having improved sealing property9 Jun 2026US 12,650,147 B2ILJIN GLOBAL Co.,Ltd
- Sealing device for hub bearing20 Jan 2026US 12,529,397 B2Nok Corporation
- Bearing device for a vehicle wheel13 Jan 2026US 12,523,252 B2Ntn Corporation
- Bearing unit for rotary shafts4 Nov 2025US 12,460,678 B2Aktiebolaget Skf
- Sealing device14 Oct 2025US 12,442,411 B2Uchiyama Manufacturing Corp.
- Vehicle knuckle assembly with bearing assembly bump guard6 Aug 2026US 2026/0225400 A1ILJIN USA Corporation
- Cross roller bearing23 Jul 2026US 2026/0210403 A1BEARING ART Corp.
- Seal for a bearing and bearing comprising the seal23 Jul 2026US 2026/0210439 A1
- Combined type sealing ring of hub bearing and machining method thereof11 Jun 2026US 2026/0160299 A1C&U Company Limited.
- Arrangement of a wheel hub connected to a constant velocity joint and with a low-friction sealing device4 Jun 2026US 2026/0153127 A1
Most cited
By later US patents
- Seal incorporating an encoder69US 5,431,413 AThe Torrington Company · 1995
- Self-venting seal lip54US 4,399,998 AThe Timken Company · 1983
- Encoder device for a rotational speed sensor and rolling-contact bearing equipped with such a device53US 5,575,568 ASKF France · 1996
- Hydrodynamic seal44US 4,770,548 AThe Timken Company · 1988
- Compact seal41US 4,799,808 AThe Timken Company · 1989