Y10T 74/19149
With fluid drive
Official title: with fluid drive
Y10T74/19149 (With fluid drive) appears on 416 US grants and 196 published applications in this corpus.
Search patents in Y10T- Granted patents
- 416
- Published applications
- 196
- Assignees
- 164
- Inventors
- 694
- Latest grant
- 6 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 14 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 19 | 0 |
| 1997 | 23 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 11 |
| 2002 | 25 | 22 |
| 2003 | 20 | 13 |
| 2004 | 17 | 15 |
| 2005 | 12 | 14 |
| 2006 | 11 | 11 |
| 2007 | 14 | 10 |
| 2008 | 8 | 13 |
| 2009 | 10 | 8 |
| 2010 | 10 | 23 |
| 2011 | 6 | 17 |
| 2012 | 15 | 15 |
| 2013 | 14 | 11 |
| 2014 | 13 | 6 |
| 2015 | 14 | 6 |
| 2016 | 6 | 1 |
| 2017 | 3 | 0 |
| 2018 | 3 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Drive assembly6 Oct 2020US 10,794,462 B1Hydro-Gear Limited Partnership
- Drive assembly7 May 2019US 10,281,024 B1Hydro-Gear Limited Partnership
- Integrated gearbox lube and control system13 Nov 2018US 10,125,859 B2Hamilton Sundstrand Corporation
- Utility vehicle two speed drive motor control15 May 2018US 9,970,463 B2Clark Equipment Company
- Electro-hydraulic failure recovery control for dual clutch transmission20 Feb 2018US 9,897,201 B2Allison Transmission, Inc.
- Integrated gearbox lube and control system17 Mar 2016US 2016/0076637 A1Hamilton Sundstrand Corporation
- Electro-hydraulic failure recovery control for dual clutch transmission22 Oct 2015US 2015/0300484 A1Allison Transmission, Inc.
- Auto Meds24 Sep 2015US 2015/0267796 A1
- Vehicle with Hydrostatic Transmission25 Jun 2015US 2015/0173299 A1Parker-Hannifin Corporation
- Manual Transmission with Torque Converter18 Jun 2015US 2015/0167840 A1AVL Powertrain Engineering, Inc.
Most cited
By later US patents
- Fluid drive transmission employing lockup clutch129US 4,526,255 AJ. I. Case Company · 1985
- Hydrostatic transmission center section110US 4,903,545 ASundstrand-Sauer · 1990
- Hydraulic speed control arrangement for an infinitely variable transmission77US 4,501,172 AExcelermatic Inc. · 1985
- Vehicle transmission assembly76US 5,142,940 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1992
- Hydrostatic transmission67US 5,542,307 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1996