F16H 15/20
Co-operating with the outer rim of the member a, which is perpendicular
Official title: co-operating with the outer rim of the member A, which is perpendicular or nearly perpendicular to the friction surface of the member B
F16H15/20 (Co-operating with the outer rim of the member a, which is perpendicular) appears on 33 US grants and 20 published applications in this corpus.
Search patents in F16H- Granted patents
- 33
- Published applications
- 20
- Assignees
- 12
- Inventors
- 44
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 3 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and elevator17 Jan 2023US 11,554,932 B2Kone Corporation
- Slip-modulated proprioceptive infinitely variable transmission and robotic power distribution system8 Dec 2020US 10,859,142 B2
- Infinitely variable transmission15 May 2018US 9,970,521 B1Rodney J. Cook and successors in trust
- Variable ratio gearmotor with interactive ratio control3 May 2016US 9,328,810 B2
- Speed variator26 Jan 2016US 9,243,693 B2Italycar S.R.L.
- Method and elevator2 Jan 2020US 2020/0002122 A1Kone Corporation
- Slip-modulated Prioperceptive Infinitely Variable Transmission and Robotic Power Distribution System2 May 2019US 2019/0128390 A1
- Coaxially situated friction-ring gear unit for a vehicle that is able to be operated using motor power and/or pedaling power24 Aug 2017US 2017/0240247 A1
- Noise isolation for mechanisms with high speed cones and control system17 Nov 2016US 2016/0334002 A1
- Variable ratio gearmotor with interactive ratio control25 Aug 2016US 2016/0245383 A1
Most cited
By later US patents
- Continuously variable transmission130US 6,174,260 B1Honda Giken Kogyo Kabushiki Kaisha · 2001
- Systems and methods for directionally drilling a borehole using a continuously variable transmission56US 7,234,543 B2InterSyn IP Holdings, LLC · 2007
- Systems and methods for the drilling and completion of boreholes using a continuously variable transmission to control one or more system components34US 7,481,281 B2InterSyn IP Holdings, LLC · 2009
- Dual surface angular power transfer wheel traction nipping device20US 4,183,253 A1980
- Traction pressure control system17US 4,322,798 ABales-McCoin Research, Inc. · 1982