F16C 33/36
With bearing-surfaces other than cylindrical
Official title: with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
F16C33/36 (With bearing-surfaces other than cylindrical) appears on 347 US grants and 341 published applications in this corpus.
Search patents in F16C- Granted patents
- 347
- Published applications
- 341
- Assignees
- 123
- Inventors
- 633
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 13 | 5 |
| 2002 | 7 | 14 |
| 2003 | 11 | 5 |
| 2004 | 8 | 8 |
| 2005 | 3 | 6 |
| 2006 | 4 | 5 |
| 2007 | 2 | 13 |
| 2008 | 6 | 15 |
| 2009 | 4 | 18 |
| 2010 | 8 | 10 |
| 2011 | 12 | 9 |
| 2012 | 8 | 13 |
| 2013 | 14 | 11 |
| 2014 | 8 | 15 |
| 2015 | 8 | 19 |
| 2016 | 18 | 29 |
| 2017 | 20 | 13 |
| 2018 | 26 | 26 |
| 2019 | 17 | 20 |
| 2020 | 23 | 22 |
| 2021 | 20 | 23 |
| 2022 | 19 | 11 |
| 2023 | 13 | 12 |
| 2024 | 9 | 5 |
| 2025 | 6 | 5 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cam clutch unit28 Apr 2026US 12,612,948 B2Tsubakimoto Chain Co.
- Bearing configuration for an electronic motor31 Mar 2026US 12,592,603 B2Skydio, Inc.
- Tapered roller bearing27 Jan 2026US 12,535,103 B2Ntn Corporation
- Tapered roller bearing21 Oct 2025US 12,449,002 B2Jtekt Corporation
- Planetary gear for a transmission for an aircraft capable of hovering7 Oct 2025US 12,435,785 B2Leonardo S.P.A.
- Cage for cylindrical roller bearing23 Jul 2026US 2026/0210402 A1BEARING ART Corp.
- Bearing unit25 Jun 2026US 2026/0177100 A1
- Rolling bearing and method for producing a rolling bearing cage18 Jun 2026US 2026/0168533 A1Schaeffler Technologies AG & Co. KG
- Device for forecasting a physical parameter measured by a sensorized rolling element and associated methods and system11 Jun 2026US 2026/0160301 A1
- Device mountable in a hollow sensorized roller and associated hollow sensorized roller and roller bearing5 Mar 2026US 2026/0063175 A1
Most cited
By later US patents
- Bearings, races and components thereof having diamond and other superhard surfaces99US 6,655,845 B1Diamicron, Inc. · 2003
- Flexible bearing cage47US 6,247,847 B1Harken, Inc. · 2001
- Full complement antifriction bearing41US 6,764,219 B2The Timken Company · 2004
- Spherical roller bearing having reciprocal crowning for skew control37US 4,557,613 ASKF Industries, Inc. · 1985
- Load sensing bearing35US 5,503,030 AAktiebolaget Skf · 1996