F16D 33/04
By altering the position of blades
Official title: by altering the position of blades
F16D33/04 (By altering the position of blades) appears on 16 US grants and 15 published applications in this corpus.
Search patents in F16D- Granted patents
- 16
- Published applications
- 15
- Assignees
- 10
- Inventors
- 32
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low inertia hydrodynamic launch device18 Mar 2025US 12,253,147 B2Exedy GlobalParts Corporation
- Torque converter stator having interchangeable blades30 Jul 2019US 10,364,873 B1
- Hydrodynamic machine, especially hydrodynamic retarder10 Sep 2013US 8,528,709 B2Voith Patent GmbH
- Interactive parasitic devices for engine performance improvement12 Jun 2012US 8,196,726 B2International Truck Intellectual Property Company, LLC
- Starting unit13 Apr 2010US 7,694,789 B2Voith Turbo GmbH & Co. KG
- Low inertia hydrodynamic launch device9 Nov 2023US 2023/0358283 A1Exedy GlobalParts Corporation
- Hydraulic fracturing pump apparatus and method for driving same1 Sep 2022US 2022/0275794 A1Voith Patent GmbH
- Variable pump for an internal combustion engine20 Oct 2016US 2016/0305308 A1Pierburg GmbH
- Hydrodynamic machine, especially hydrodynamic retarder15 Sep 2011US 2011/0220442 A1Voith Patent GmbH
- Interactive parasitic devices for engine performance improvement20 Jan 2011US 2011/0011073 A1International Truck Intellectual Property Company, LLC
Most cited
By later US patents
- Stator for torque converter9US 6,220,025 B1DaimlerChrysler AG · 2001
- Non-grounded hydraulic transmission apparatus7US 6,711,896 B12004
- Fluid coupling with movable vanes3US 3,934,415 ACluaran Associates Ltd. · 1976
- Hydrodynamic converter3US 6,782,982 B2Voith Turbo GmbH & Co. KG · 2004
- Fluid coupling3US 6,931,844 B2Isuzu Motors Limited · 2005