F16C 33/6696
With solids as lubricant
Official title: {with solids as lubricant, e.g. dry coatings, powder}
F16C33/6696 (With solids as lubricant) appears on 169 US grants and 140 published applications in this corpus.
Search patents in F16C- Granted patents
- 169
- Published applications
- 140
- Assignees
- 98
- Inventors
- 428
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 6 |
| 2003 | 1 | 3 |
| 2004 | 7 | 3 |
| 2005 | 0 | 3 |
| 2006 | 3 | 4 |
| 2007 | 3 | 3 |
| 2008 | 0 | 9 |
| 2009 | 1 | 6 |
| 2010 | 7 | 3 |
| 2011 | 1 | 0 |
| 2012 | 6 | 7 |
| 2013 | 1 | 2 |
| 2014 | 6 | 9 |
| 2015 | 7 | 7 |
| 2016 | 6 | 12 |
| 2017 | 7 | 7 |
| 2018 | 6 | 2 |
| 2019 | 3 | 7 |
| 2020 | 5 | 6 |
| 2021 | 5 | 8 |
| 2022 | 6 | 9 |
| 2023 | 7 | 4 |
| 2024 | 4 | 5 |
| 2025 | 8 | 11 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bearing element for a bearing unit, and bearing unit with an increased life5 May 2026US 12,618,439 B2Aktiebolaget Skf
- Rolling bearing and method of manufacturing same21 Apr 2026US 12,607,228 B2Aktiebolaget Skf
- Rolling bearing and method of manufacturing same14 Apr 2026US 12,601,374 B2Aktiebolaget Skf
- Rolling bearing and method of manufacturing same14 Apr 2026US 12,601,376 B2Aktiebolaget Skf
- Separator for rolling element bearings30 Sep 2025US 12,429,091 B2Aktiebolaget Skf
- Bearing cage with pockets having radial storage holes28 May 2026US 2026/0146649 A1
- Bearing cage with axial lubricant passages28 May 2026US 2026/0146650 A1
- Bearing cage with circumferential lubricant passages28 May 2026US 2026/0146651 A1Aktiebolaget Skf
- Strain wave gearing9 Apr 2026US 2026/0098574 A1Harmonic Drive Systems Inc.
- Marking for identifying rolling elements in rolling bearings4 Dec 2025US 2025/0369484 A1
Most cited
By later US patents
- Rolling-contact bearing containing solid lubricant therein116US 7,234,873 B2Nippon Thompson Co., Ltd. · 2007
- Solid lubricant bearing53US 4,797,011 AMatsushita Electric Industrial Co., Ltd. · 1989
- Solid-lubricated bearing assembly47US 5,066,145 ATribology Systems, Inc. · 1991
- Thrust disc bearings for rotary cone air bits47US 5,868,502 ASmith International, Inc. · 1999
- Method of supplying lubricant and apparatus for the same42US 5,080,195 AHitachi, Ltd. · 1992