F16C 33/768
Between relatively stationary parts, i.e. static seals
Official title: {between relatively stationary parts, i.e. static seals}
F16C33/768 (Between relatively stationary parts, i.e. static seals) appears on 237 US grants and 228 published applications in this corpus.
Search patents in F16C- Granted patents
- 237
- Published applications
- 228
- Assignees
- 99
- Inventors
- 458
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 3 | 5 |
| 2003 | 2 | 4 |
| 2004 | 7 | 3 |
| 2005 | 3 | 1 |
| 2006 | 3 | 3 |
| 2007 | 1 | 3 |
| 2008 | 2 | 3 |
| 2009 | 1 | 5 |
| 2010 | 3 | 12 |
| 2011 | 1 | 9 |
| 2012 | 8 | 7 |
| 2013 | 9 | 18 |
| 2014 | 14 | 14 |
| 2015 | 23 | 18 |
| 2016 | 13 | 14 |
| 2017 | 12 | 10 |
| 2018 | 15 | 20 |
| 2019 | 15 | 12 |
| 2020 | 13 | 12 |
| 2021 | 11 | 11 |
| 2022 | 11 | 11 |
| 2023 | 9 | 8 |
| 2024 | 9 | 14 |
| 2025 | 9 | 3 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Suspension bearing unit with gasket14 Apr 2026US 12,601,377 B2Aktiebolaget Skf
- Pre-assembled unit having two tapered roller bearings24 Mar 2026US 12,584,518 B2Fersa Bearings S.A.
- Backing ring assembly for railway axles10 Feb 2026US 12,545,301 B2Aktiebolaget Skf
- Rolling-element bearing with seals and leakage test channel9 Dec 2025US 12,492,728 B2Aktiebolaget Skf
- Magnetic encoder and method of manufacturing magnetic encoder11 Nov 2025US 12,467,505 B2Nakanishi Metal Works Co., Ltd.
- Static sealing device for a wheel hub assembly of a vehicle and associated hub bearing unit27 Aug 2026US 2026/0251181 A1
- Combined type sealing ring of hub bearing and machining method thereof11 Jun 2026US 2026/0160299 A1C&U Company Limited.
- Integrated washer slinger with anti crevice corrosion feature for a drive line component of a vehicle7 May 2026US 2026/0124857 A1GM Global Technology Operations LLC
- Low-friction sealing device and associated rolling bearing30 Apr 2026US 2026/0117824 A1
- Affirmatively retained self-sealing bearing cap26 Feb 2026US 2026/0055792 A1Valcrum, LLC
Most cited
By later US patents
- Radial lip seal with interposed bearing44US 5,370,404 AFirma Carl Freudenberg · 1994
- Wheel bearing and sealing device therefor41US 6,637,754 B1Ntn Corporation · 2003
- Cartridge axle pinion bearing assembly40US 5,492,419 ANtn Corporation · 1996
- Spindle motor with bearing system having fluid sealing and leakage prevention40US 5,880,545 ANidec Corporation · 1999
- Axle unit for driving a vehicle wheel40US 6,135,571 ANsk Ltd. · 2000