F16C 33/56
Selection of substances
Official title: Selection of substances (F16C33/48, F16C33/49 take precedence)
F16C33/56 (Selection of substances) appears on 141 US grants and 145 published applications in this corpus.
Search patents in F16C- Granted patents
- 141
- Published applications
- 145
- Assignees
- 54
- Inventors
- 392
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 5 |
| 2004 | 6 | 7 |
| 2005 | 4 | 3 |
| 2006 | 3 | 3 |
| 2007 | 3 | 4 |
| 2008 | 1 | 8 |
| 2009 | 0 | 9 |
| 2010 | 2 | 7 |
| 2011 | 6 | 7 |
| 2012 | 4 | 4 |
| 2013 | 2 | 13 |
| 2014 | 9 | 6 |
| 2015 | 8 | 11 |
| 2016 | 10 | 11 |
| 2017 | 7 | 10 |
| 2018 | 6 | 3 |
| 2019 | 9 | 6 |
| 2020 | 4 | 3 |
| 2021 | 6 | 7 |
| 2022 | 2 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 4 |
| 2025 | 2 | 4 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cage for rolling bearing and rolling bearing incorporating cage1 Jul 2025US 12,345,297 B2Nsk Ltd.
- Cage segment for a segmented cage29 Apr 2025US 12,287,007 B2Aktiebolaget Skf
- Ball bearing13 Feb 2024US 11,898,604 B2MINEBEA MITSUMI Inc.
- Two-piece roller retainer cage for a roller thrust bearing22 Aug 2023US 11,732,754 B2JTEKT Bearings North America LLC
- Bearing cage treated with plasma-nitriding13 Jun 2023US 11,674,550 B2Schaeffler Technologies AG & Co. KG
- Roller bearing9 Jul 2026US 2026/0194048 A1Ntn Corporation
- Tapered roller bearing25 Jun 2026US 2026/0177105 A1Ntn Corporation
- Rolling bearing and method for producing a rolling bearing cage18 Jun 2026US 2026/0168533 A1Schaeffler Technologies AG & Co. KG
- Rolling bearing cage and method for producing a rolling bearing cage26 Mar 2026US 2026/0085722 A1
- Spherical roller bearing having separate cages5 Feb 2026US 2026/0036169 A1
Most cited
By later US patents
- Rolling-contact bearing containing solid lubricant therein116US 7,234,873 B2Nippon Thompson Co., Ltd. · 2007
- Composition having lubricity and product comprising the composition55US 6,569,816 B2Ntn Corporation · 2003
- Solid lubricant bearing53US 4,797,011 AMatsushita Electric Industrial Co., Ltd. · 1989
- Roller bearing cage and method for the production thereof39US 8,814,437 B2Schaeffler Tecnologies GmbH & Co. KG · 2014
- Thrust needle-shaped roller bearing, rolling bearing, and cage of the thrust needle-shaped roller bearing22US 5,630,668 ANsk Ltd. · 1997