F16C 33/7896
With two or more discrete sealings arranged in series
Official title: {with two or more discrete sealings arranged in series}
F16C33/7896 (With two or more discrete sealings arranged in series) appears on 173 US grants and 173 published applications in this corpus.
Search patents in F16C- Granted patents
- 173
- Published applications
- 173
- Assignees
- 83
- Inventors
- 387
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 7 |
| 2003 | 1 | 7 |
| 2004 | 4 | 0 |
| 2005 | 4 | 1 |
| 2006 | 2 | 3 |
| 2007 | 2 | 7 |
| 2008 | 1 | 3 |
| 2009 | 4 | 7 |
| 2010 | 3 | 7 |
| 2011 | 3 | 5 |
| 2012 | 5 | 3 |
| 2013 | 4 | 6 |
| 2014 | 7 | 5 |
| 2015 | 4 | 9 |
| 2016 | 3 | 19 |
| 2017 | 21 | 7 |
| 2018 | 6 | 5 |
| 2019 | 9 | 9 |
| 2020 | 7 | 8 |
| 2021 | 7 | 10 |
| 2022 | 7 | 13 |
| 2023 | 14 | 7 |
| 2024 | 10 | 11 |
| 2025 | 9 | 11 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricant leakage control mechanism and gear mechanism18 Aug 2026US 12,710,096 B2Nabtesco Corporation
- Support assembly for moveable shafts4 Aug 2026US 12,698,803 B2Aktiebolaget Skf
- Rolling bearing comprising two identical rings23 Jun 2026US 12,663,045 B2Aktiebolaget Skf
- Rolling-element bearing with seals and purging channel24 Mar 2026US 12,584,524 B2Aktiebolaget Skf
- Hydro-deflector sealing system for a bearing unit24 Feb 2026US 12,560,203 B2Aktiebolaget Skf
- Vehicle knuckle assembly with bearing assembly bump guard6 Aug 2026US 2026/0225400 A1ILJIN USA Corporation
- Bearing assembly, for example, for a gear motor, an electric motor, or a transmission23 Jul 2026US 2026/0210405 A1Sew-Eurodrive GmbH & Co. KG
- Propeller shaft hybrid lip and labyrinth seal29 Jan 2026US 2026/0029023 A1Pratt & Whitney Canada Corp.
- Propeller shaft hybrid lip and labyrinth seal18 Dec 2025US 2025/0382993 A1Pratt & Whitney Canada Corp.
- Joint structure and robot20 Nov 2025US 2025/0353194 A1Fanuc Corporation
Most cited
By later US patents
- Seal incorporating an encoder69US 5,431,413 AThe Torrington Company · 1995
- Encoder device for a rotational speed sensor and rolling-contact bearing equipped with such a device53US 5,575,568 ASKF France · 1996
- Seal with two sealing rings42US 5,042,822 AFAG Kugelfischer Georg Schafer (KGaA) · 1991
- Bearing41US 4,792,243 AKoyo Seiko Co., Ltd. · 1988
- Tensioning or deflection pulley for a belt drive39US 7,011,593 B2INA-Schaeffler KG · 2006