F16H 55/084
Non-circular rigid toothed member
Official title: {Non-circular rigid toothed member, e.g. elliptic gear}
F16H55/084 (Non-circular rigid toothed member) appears on 20 US grants and 23 published applications in this corpus.
Search patents in F16H- Granted patents
- 20
- Published applications
- 23
- Assignees
- 15
- Inventors
- 60
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Motorized actuator and movable barrier provided with said actuator31 Oct 2023US 11,802,433 B2FAAC Incorporated
- Synchronous belt drive system23 Aug 2022US 11,421,561 B2The Gates Corporation
- Synchronous drive apparatus with adjustable non-circular drive elements8 Sep 2020US 10,767,516 B2Litens Automotive Partnership
- Geared interface for valve8 Jan 2019US 10,174,861 B2Bendix Commercial Vehicle Systems LLC
- Geared interface having non-linear feedback19 Jun 2018US 10,001,225 B2Bendix Commercial Vehicle Systems LLC
- Harmonic drive comprising a transmitter ring without pins15 Aug 2024US 2024/0271688 A1TQ-Systems GmbH
- Wave generator and strain wave gearing21 Oct 2021US 2021/0324948 A1Harmonic Drive Systems Inc.
- Attuatore motorizzato e barriera mobile provvista di tale attuatore12 Nov 2020US 2020/0355007 A1FAAC Incorporated
- Compact high torque, low speed gearmotor1 Oct 2020US 2020/0313498 A1Nidec Motor Corporation
- Synchronous Belt Drive System7 May 2020US 2020/0141283 A1The Gates Corporation
Most cited
By later US patents
- Door closure transmission utilizing an eccentric pinion23US 4,763,385 AGeze GmbH · 1988
- Elliptic gear wheel18US 4,036,073 A1977
- Gear transmission17US 4,685,348 AMitsubishi Denki Kabushiki Kaisha · 1987
- Synchronous drive apparatus and methods16US 7,044,875 B2Litens Automotive · 2006
- Synchronous drive apparatus and methods12US 7,232,391 B2Litens Automotive · 2007