F16H 25/08
Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms: for interconverting rotary
Official title: for interconverting rotary motion and reciprocating motion (F16H23/00 takes precedence)
F16H25/08 (Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms: for interconverting rotary) appears on 442 US grants and 420 published applications in this corpus.
Search patents in F16H- Granted patents
- 442
- Published applications
- 420
- Assignees
- 302
- Inventors
- 778
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 2 |
| 2004 | 2 | 5 |
| 2005 | 0 | 2 |
| 2006 | 4 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 2 | 7 |
| 2010 | 1 | 6 |
| 2011 | 0 | 5 |
| 2012 | 6 | 5 |
| 2013 | 3 | 43 |
| 2014 | 13 | 61 |
| 2015 | 42 | 43 |
| 2016 | 45 | 14 |
| 2017 | 27 | 31 |
| 2018 | 19 | 25 |
| 2019 | 28 | 30 |
| 2020 | 18 | 23 |
| 2021 | 28 | 35 |
| 2022 | 31 | 23 |
| 2023 | 31 | 11 |
| 2024 | 17 | 14 |
| 2025 | 12 | 13 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Linear actuator with radial support member22 Sep 2026US 12,742,490 B2Gestion Laforest Inc.
- Apparatus for creating centripetal force differential15 Sep 2026US 12,736,033 B2
- Transmission structure with limiting rail and air compressor15 Sep 2026US 12,736,040 B2Zhejiang Qianji Intelligent Technology Co., Ltd.
- Double cam actuation system for CVT5 May 2026US 12,618,457 B2Cvtech-Ibc Inc.
- Cam and non-circular gear pair for unpowered multi-joint synchronous training device, manufacturing method thereof, transmission mechanism using the same, and unpowered multi-joint synchronous training device27 Jan 2026US 12,533,279 B2Beijing Ai-Robotics Technology Co., Ltd.
- Transmission mechanism, electric drive device and terminal crimping device1 Oct 2026US 2026/0302707 A1Tyco Electronics (Shanghai) Co., Ltd.
- Modular electric power steering unit with bevel input for flexible packaging in commercial vehicles with linear steering gear27 Aug 2026US 2026/0249900 A1ZF CV Systems Global GmbH
- Electric brake apparatus20 Aug 2026US 2026/0241911 A1Astemo, Ltd.
- Aperture device and sliding assembly thereof2 Jul 2026US 2026/0186376 A1Luxshare Intelligent Manufacture Technology (Changshu) Co., Ltd
- Brake device for vehicle25 Jun 2026US 2026/0177119 A1Hyundai Mobis Co., Ltd.
Most cited
By later US patents
- Adapter assembly for surgical device617US 10,617,411 B2Covidien LP · 2020
- Friction-wheel planetary gear for converting a rotating movement into a back and forth movement with decreased frequency185US 7,086,979 B2Gustav Klauke GmbH · 2006
- Resettable drive mechanism for a medication delivery device and medication delivery device176US 8,366,680 B2Sanofi-Aventis Deutschland GmbH · 2013
- Volumetric pump with spring-biased cracking valves125US 5,055,001 AAbbott Laboratories · 1991
- Drive mechanism for a medication delivery device and medication delivery device89US 9,089,652 B2Sanofi-Aventis Deutschland GmbH · 2015