F16C 33/6633
Grease properties or compositions
Official title: {Grease properties or compositions, e.g. rheological properties}
F16C33/6633 (Grease properties or compositions) appears on 204 US grants and 235 published applications in this corpus.
Search patents in F16C- Granted patents
- 204
- Published applications
- 235
- Assignees
- 71
- Inventors
- 509
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 8 | 12 |
| 2003 | 7 | 9 |
| 2004 | 6 | 7 |
| 2005 | 4 | 10 |
| 2006 | 6 | 5 |
| 2007 | 5 | 9 |
| 2008 | 2 | 5 |
| 2009 | 0 | 12 |
| 2010 | 2 | 6 |
| 2011 | 12 | 13 |
| 2012 | 7 | 10 |
| 2013 | 1 | 10 |
| 2014 | 10 | 17 |
| 2015 | 13 | 17 |
| 2016 | 7 | 12 |
| 2017 | 11 | 12 |
| 2018 | 14 | 11 |
| 2019 | 7 | 4 |
| 2020 | 5 | 5 |
| 2021 | 5 | 2 |
| 2022 | 3 | 10 |
| 2023 | 8 | 9 |
| 2024 | 8 | 15 |
| 2025 | 7 | 5 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rolling bearing, in particular a wheel hub assembly, having an improved service life and related method4 Aug 2026US 12,698,802 B2Aktiebolaget Skf
- Bearing assembly for an electric motor, and electric motor16 Jun 2026US 12,658,758 B2Aktiebolaget Skf
- Rolling bearing, rotation device, and method for manufacturing rolling bearing31 Mar 2026US 12,590,606 B2Seiko Instruments Inc.
- Method for producing lubricating greases of lithium complex soaps and lithium-calcium-complex soaps24 Mar 2026US 12,584,078 B2Fuchs SE
- Rolling device17 Feb 2026US 12,553,471 B2Nsk Ltd.
- Bearing, machine, lubrication method & use27 Aug 2026US 2026/0251180 A1
- Rolling bearing30 Jul 2026US 2026/0218754 A1Nakanishi Metal Works Co., Ltd.
- Bearing unit25 Jun 2026US 2026/0177100 A1
- Grease composition and rolling device12 Feb 2026US 2026/0042973 A1Eneos Corporation
- Method for reducing friction in a rolling bearing, in particular in a vehicle wheel hub bearing, and associated rolling bearing5 Feb 2026US 2026/0036170 A1
Most cited
By later US patents
- Bearing41US 4,792,243 AKoyo Seiko Co., Ltd. · 1988
- Apparatus for providing torque and for storing momentum energy29US 5,723,923 AThe United States of America as represented by the United States National Aeronautics and Space Administration · 1998
- Grease composition24US 5,840,666 ANsk Ltd. · 1998
- Floating electrical contact for spindle motor23US 5,454,724 ASeagate Technology LLC · 1995
- Rolling bearing20US 6,329,326 B1Nsk Ltd. · 2001