F16H 19/025
Comprising a friction shaft
Official title: {comprising a friction shaft}
F16H19/025 (Comprising a friction shaft) appears on 80 US grants and 33 published applications in this corpus.
Search patents in F16H- Granted patents
- 80
- Published applications
- 33
- Assignees
- 56
- Inventors
- 127
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 4 |
| 2012 | 2 | 2 |
| 2013 | 1 | 3 |
| 2014 | 3 | 1 |
| 2015 | 1 | 3 |
| 2016 | 4 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 4 |
| 2019 | 2 | 4 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- High reduction belt-driven linear actuator22 Feb 2022US 11,255,416 B2Liftwave, Inc.
- High reduction belt-driven linear actuator23 May 2024US 2024/0167544 A1Liftwave, Inc. DBA Rise Robotics
- High reduction belt-driven linear actuator9 Jun 2022US 2022/0178424 A1Liftwave, Inc. DBA Rise Robotics
- High reduction belt-driven linear actuator13 Aug 2020US 2020/0256436 A1Liftwave, Inc. DBA Rise Robotics
- Helical actuator system for solar tracker12 Dec 2019US 2019/0379323 A1Nextracker LLC
- Transmission, boarding system and rail vehicle8 Aug 2019US 2019/0242174 A1Knorr-Bremse GmbH
Most cited
By later US patents
- Devices for converting rotary movement into linear movement89US 4,718,291 ARHP Group PLC · 1988
- Barrier apparatus having magnetic components41US 6,485,225 B12002
- Friction drive mechanism for converting a rotational movement into an axial movement, or vice versa25US 4,246,802 A1981
- Friction drive for positioning table23US 4,378,709 AAnorad Corporation · 1983
- Rotary-to-linear-motion converter16US 4,203,328 AThe Perkin-Elmer Corporation · 1980