F16C 33/6622
Details of supply and/or removal of the grease
Official title: {Details of supply and/or removal of the grease, e.g. purging grease}
F16C33/6622 (Details of supply and/or removal of the grease) appears on 363 US grants and 270 published applications in this corpus.
Search patents in F16C- Granted patents
- 363
- Published applications
- 270
- Assignees
- 189
- Inventors
- 719
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 17 | 2 |
| 2002 | 5 | 7 |
| 2003 | 8 | 17 |
| 2004 | 14 | 15 |
| 2005 | 6 | 9 |
| 2006 | 9 | 11 |
| 2007 | 5 | 5 |
| 2008 | 5 | 8 |
| 2009 | 3 | 9 |
| 2010 | 2 | 10 |
| 2011 | 5 | 4 |
| 2012 | 3 | 9 |
| 2013 | 7 | 6 |
| 2014 | 9 | 11 |
| 2015 | 9 | 10 |
| 2016 | 11 | 13 |
| 2017 | 14 | 16 |
| 2018 | 10 | 7 |
| 2019 | 12 | 16 |
| 2020 | 6 | 10 |
| 2021 | 13 | 14 |
| 2022 | 10 | 7 |
| 2023 | 11 | 21 |
| 2024 | 14 | 12 |
| 2025 | 11 | 15 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for lubricating a bearing, lubricant supply system and wind turbine28 Jul 2026US 12,692,901 B2Nordex Energy GmbH
- Carriage of a linear guide26 May 2026US 12,638,048 B2Schaeffler Technologies AG & Co. KG
- Strain wave gear system26 May 2026US 12,638,071 B2Nexen Group, Inc.
- Apparatus and method for moving viscous fluid by pressure12 May 2026US 12,624,793 B2Danhydra A/S
- Guide jig5 May 2026US 12,618,513 B2Toyota Jidosha Kabushiki Kaisha
- Three-row roller bearing, preferably for use in a wind power plant8 Oct 2026US 2026/0309186 A1S.A. Defontaine
- Vehicle knuckle assembly with bearing assembly bump guard6 Aug 2026US 2026/0225400 A1ILJIN USA Corporation
- Ball screw actuator30 Jul 2026US 2026/0218751 A1Kuroda Precision Industries Ltd.
- Roller chain for recirculating bearing modules, intended for offshore application2 Jul 2026US 2026/0185558 A1Reel
- Bearing cage with axial lubricant passages28 May 2026US 2026/0146650 A1
Most cited
By later US patents
- Bearing-sensor integration for a lubrication analysis system78US 6,324,899 B1Reliance Electric Technologies, LLC · 2001
- Unitized wheel hub and bearing assembly48US 5,328,275 AStemco Co., Ltd. · 1994
- Linear motion ball bearing44US 4,582,369 ATsubakimoto Precision Products Co., Ltd. · 1986
- Method of supplying lubricant and apparatus for the same42US 5,080,195 AHitachi, Ltd. · 1992
- Sealed bearing and self-venting seal therefor40US 4,428,630 AThe Timken Company · 1984