Y10T 74/19977
Antifriction
Y10T74/19977 (Antifriction) appears on 66 US grants and 18 published applications in this corpus.
Search patents in Y10T- Granted patents
- 66
- Published applications
- 18
- Assignees
- 34
- Inventors
- 105
- Latest grant
- 22 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 3 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 3 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Standard gear unit, assembly kit and drive22 Oct 2019US 10,451,167 B2Sew-Eurodrive GmbH & Co. KG
- Standard gear unit, assembly kit and drive8 May 2018US 9,964,197 B2Sew-Eurodrive GmbH & Co. KG
- Self-lubricating transmission device25 Nov 2014US 8,893,568 B2Kamoseiko Kabushiki Kaisha
- Image forming apparatus3 Jun 2014US 8,744,313 B2Canon Kabushiki Kaisha
- Standard gear unit, assembly kit and drive27 May 2014US 8,733,196 B2Sew-Eurodrive GmbH & Co. KG
- Standard gear unit, assembly kit and drive31 Aug 2017US 2017/0248220 A1Sew-Eurodrive GmbH & Co. KG
- Standard Gear Unit, Assembly Kit and Drive14 Aug 2014US 2014/0224065 A1Sew-Eurodrive GmbH & Co. KG
- Pin Roller Type Pinion Device7 Feb 2013US 2013/0031996 A1
- Self-Lubricating Transmission Device10 Jan 2013US 2013/0008267 A1Kamoseiko Kabushiki Kaisha
- Image forming apparatus13 Oct 2011US 2011/0249988 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Cam gear assembly82US 5,247,847 A1993
- Epicyclic transmission having cam driven roller retainer37US 4,604,916 AAdvanced Energy Concepts '81 Ltd. · 1986
- Speed reducing gearing mechanism employing trochoidally formed gear surfaces for rolling torque transmission37US 4,643,047 AAdvanced Energy Concepts '81 Ltd. · 1987
- Epicyclic transmission having free rolling roller driving elements33US 4,584,904 AAdvanced Energy Concepts '81 Ltd. · 1986
- Gantry robot construction and drive mechanism32US 4,998,442 A1991