F16H 53/02
Single-track cams for single-revolution cycles
Official title: Single-track cams for single-revolution cycles; Camshafts with such cams
F16H53/02 (Single-track cams for single-revolution cycles) appears on 362 US grants and 277 published applications in this corpus.
Search patents in F16H- Granted patents
- 362
- Published applications
- 277
- Assignees
- 205
- Inventors
- 651
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 11 | 0 |
| 1987 | 10 | 0 |
| 1988 | 16 | 0 |
| 1989 | 13 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 13 | 0 |
| 1993 | 13 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 5 |
| 2003 | 1 | 3 |
| 2004 | 5 | 7 |
| 2005 | 1 | 2 |
| 2006 | 2 | 4 |
| 2007 | 1 | 10 |
| 2008 | 2 | 7 |
| 2009 | 3 | 5 |
| 2010 | 3 | 10 |
| 2011 | 4 | 1 |
| 2012 | 2 | 11 |
| 2013 | 9 | 13 |
| 2014 | 8 | 15 |
| 2015 | 8 | 15 |
| 2016 | 14 | 32 |
| 2017 | 18 | 33 |
| 2018 | 13 | 21 |
| 2019 | 35 | 25 |
| 2020 | 24 | 20 |
| 2021 | 20 | 12 |
| 2022 | 15 | 11 |
| 2023 | 7 | 7 |
| 2024 | 6 | 2 |
| 2025 | 3 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Adjustable stroke device with cam21 Oct 2025US 12,449,024 B2Lake Country Tool, LLC
- Gear mechanism and robot11 Mar 2025US 12,246,444 B2Nabtesco Corporation
- 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
- Diagnostic and monitoring system for a die necking machine28 Aug 2025US 2025/0269420 A1Stolle Machinery Company, LLC
Most cited
By later US patents
- 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
- Process for producing built-up camshafts51US 4,660,269 AMusashi Seimitsu Kogyo Kabushiki Kaisha · 1987
- Continuously variable transmission48US 9,074,674 B2Fallbrook Intellectual Property Company LLC · 2015