F16H 53/00
Cams or cam-followers
Official title: Cams or cam-followers, e.g. rollers for gearing mechanisms
F16H53/00 (Cams or cam-followers) appears on 607 US grants and 483 published applications in this corpus.
Search patents in F16H- Granted patents
- 607
- Published applications
- 483
- Assignees
- 325
- Inventors
- 1,118
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 16 | 0 |
| 1987 | 11 | 0 |
| 1988 | 20 | 0 |
| 1989 | 16 | 0 |
| 1990 | 14 | 0 |
| 1991 | 19 | 0 |
| 1992 | 15 | 0 |
| 1993 | 15 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 0 |
| 2002 | 6 | 7 |
| 2003 | 2 | 5 |
| 2004 | 7 | 12 |
| 2005 | 2 | 3 |
| 2006 | 3 | 10 |
| 2007 | 3 | 15 |
| 2008 | 4 | 10 |
| 2009 | 10 | 7 |
| 2010 | 4 | 16 |
| 2011 | 6 | 5 |
| 2012 | 4 | 16 |
| 2013 | 13 | 22 |
| 2014 | 13 | 22 |
| 2015 | 14 | 45 |
| 2016 | 23 | 47 |
| 2017 | 33 | 52 |
| 2018 | 32 | 32 |
| 2019 | 54 | 43 |
| 2020 | 38 | 36 |
| 2021 | 29 | 27 |
| 2022 | 29 | 23 |
| 2023 | 24 | 14 |
| 2024 | 10 | 5 |
| 2025 | 8 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Metal core cam follower and method of assembling8 Sep 2026US 12,729,761 B1Intech Powercore Corporation
- Variable camshaft14 Apr 2026US 12,599,732 B2ITT Manufacturing Enterprises, Inc.
- Cam and harmonic reducer10 Mar 2026US 12,571,464 B1Gree Electric Appliances, Inc. of Zhuhai
- Mechatronic drive module20 Jan 2026US 12,529,415 B2SMW-Autoblok Spannsysteme GmbH
- Conjugate cam reducer16 Dec 2025US 12,498,020 B2National Sun Yat-Sen University
- Roller hydraulic valve lifter bearing10 Sep 2026US 2026/0266204 A1Roller Bearing Company of America, Inc.
- Tool Holding Device for a Turning Application and Lathe Comprising Such a Tool Holding Device30 Apr 2026US 2026/0115800 A1Vibicore AB
- Cam and harmonic reducer12 Mar 2026US 2026/0071673 A1Gree Electric Appliances, Inc. of Zhuhai
- Piston pump and method of manufacturing the same29 Jan 2026US 2026/0028971 A1
- Adjustable Stroke Device With Cam15 Jan 2026US 2026/0016071 A1Lake Country Tool, LLC
Most cited
By later US patents
- Volumetric pump with spring-biased cracking valves125US 5,055,001 AAbbott Laboratories · 1991
- Continuously variable transmission86US 8,641,572 B2Fallbrook Intellectual Property Company LLC · 2014
- Continuously variable transmission82US 8,398,518 B2Fallbrook Intellectual Property Company LLC · 2013
- Camshaft assembly and method80US 4,597,365 AGeneral Motors Corporation · 1986
- Volumetric pump tube reshaper and method73US 5,322,422 AAbbott Laboratories · 1994