F16H 39/01
Pneumatic gearing
Official title: Pneumatic gearing; Gearing working with subatmospheric pressure
F16H39/01 (Pneumatic gearing) appears on 5 US grants and 3 published applications in this corpus.
Search patents in F16H- Granted patents
- 5
- Published applications
- 3
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 13 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Direct-drive power conversion system for wind turbines compatible with energy storage13 Nov 2018US 10,125,739 B2The University of Nottingham
- Optimized gas-based transmission10 Mar 1998US 5,724,811 A
- Apparatus for storing and re-utilizing electrical energy produced in an electric power-supply network2 Nov 1976US 3,988,897 ASulzer Brothers Limited
- Air powered vehicle14 Sep 1976US 3,980,152 A
- Transmission coupling apparatus4 May 1976US 3,954,047 A
- New type gear system11 Jul 2019US 2019/0211680 A1
- Direct-Drive Power Conversion System for Wind Turbines Compatible with Energy Storage26 May 2016US 2016/0146193 A1The University of Nottingham
- A hydraulic or pneumatic drive system, and a motor and a pump therefor5 May 2016US 2016/0121969 A1Genius Velo Limited
Most cited
By later US patents