F16C 33/34
Rollers
Official title: Rollers; Needles
F16C33/34 (Rollers) appears on 567 US grants and 600 published applications in this corpus.
Search patents in F16C- Granted patents
- 567
- Published applications
- 600
- Assignees
- 209
- Inventors
- 1,214
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 15 | 5 |
| 2002 | 13 | 19 |
| 2003 | 14 | 13 |
| 2004 | 11 | 21 |
| 2005 | 8 | 16 |
| 2006 | 14 | 15 |
| 2007 | 8 | 25 |
| 2008 | 8 | 25 |
| 2009 | 13 | 27 |
| 2010 | 13 | 25 |
| 2011 | 16 | 18 |
| 2012 | 19 | 16 |
| 2013 | 26 | 19 |
| 2014 | 13 | 26 |
| 2015 | 21 | 30 |
| 2016 | 25 | 45 |
| 2017 | 28 | 23 |
| 2018 | 33 | 40 |
| 2019 | 30 | 35 |
| 2020 | 34 | 37 |
| 2021 | 32 | 35 |
| 2022 | 26 | 19 |
| 2023 | 17 | 18 |
| 2024 | 13 | 17 |
| 2025 | 10 | 11 |
| 2026 | 8 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bearing unit23 Jun 2026US 12,663,044 B2Aktiebolaget Skf
- Method of manufacturing mechanical element and mechanical element19 May 2026US 12,629,791 B2Hane Inc.
- Shell type roller bearing19 May 2026US 12,631,212 B2Ntn Corporation
- Cam clutch unit28 Apr 2026US 12,612,948 B2Tsubakimoto Chain Co.
- Bearing configuration for an electronic motor31 Mar 2026US 12,592,603 B2Skydio, Inc.
- Method for manufacturing a hybrid rolling bearing, and hybrid rolling bearing8 Oct 2026US 2026/0309190 A1
- One-step carbo-nitro-austempering process for forming steel bearings10 Sep 2026US 2026/0265851 A1GM Global Technology Operations LLC
- Roller hydraulic valve lifter bearing10 Sep 2026US 2026/0266204 A1Roller Bearing Company of America, Inc.
- Cage for cylindrical roller bearing23 Jul 2026US 2026/0210402 A1BEARING ART Corp.
- Bearing unit25 Jun 2026US 2026/0177100 A1
Most cited
By later US patents
- Composite synthetic materials149US 4,960,643 A1990
- Bearings, races and components thereof having diamond and other superhard surfaces99US 6,655,845 B1Diamicron, Inc. · 2003
- Ball and roller bearings and bearing components98US 5,067,826 A1991
- Internal combustion engines and engine components88US 4,974,498 A1990
- Ball and roller bearings and bearing components65US 5,284,394 A1994