F16C 33/7826
Of the opposing surface cooperating with the seal
Official title: {of the opposing surface cooperating with the seal, e.g. a shoulder surface of a bearing ring}
F16C33/7826 (Of the opposing surface cooperating with the seal) appears on 108 US grants and 136 published applications in this corpus.
Search patents in F16C- Granted patents
- 108
- Published applications
- 136
- Assignees
- 43
- Inventors
- 265
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 4 |
| 2013 | 1 | 5 |
| 2014 | 5 | 6 |
| 2015 | 6 | 6 |
| 2016 | 3 | 8 |
| 2017 | 10 | 8 |
| 2018 | 6 | 8 |
| 2019 | 9 | 13 |
| 2020 | 14 | 10 |
| 2021 | 4 | 16 |
| 2022 | 9 | 14 |
| 2023 | 9 | 9 |
| 2024 | 11 | 7 |
| 2025 | 7 | 6 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bearing assembly5 May 2026US 12,618,440 B2Aktiebolaget Skf
- Bearing unit of thin section3 Feb 2026US 12,540,644 B2Aktiebolaget Skf
- Bearing unit for rotary shafts4 Nov 2025US 12,460,678 B2Aktiebolaget Skf
- Bearing device and electric vertical take-off and landing aircraft7 Oct 2025US 12,435,759 B2Ntn Corporation
- Bearing unit26 Aug 2025US 12,398,758 B2Aktiebolaget Skf
- 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.
- Seal for wheel bearing of vehicle and wheel bearing for vehicle comprising same7 May 2026US 2026/0126081 A1ILJIN GLOBAL Co.,Ltd
- Bearing device for vehicle wheel5 Mar 2026US 2026/0063173 A1Ntn Corporation
- Shaft grounding assembly26 Feb 2026US 2026/0058516 A1Carl Freudenberg KG
Most cited
By later US patents
- Sealing structure for standardized bearing ring19US 5,242,229 AThe Torrington Company · 1993
- Compact bearing and stiffened journal18US 5,462,367 AThe Timken Company · 1995
- Rotating-lip grease seal16US 4,513,976 AFederal-Mogul Corporation · 1985
- Wheel bearing apparatus for a vehicle16US 8,303,190 B2Ntn Corporation · 2012
- Bearing assembly15US 4,372,628 ASKF Kugellagerfabriken GmbH · 1983