F04B 2203/1201
Rotational speed
F04B2203/1201 (Rotational speed) appears on 18 US grants and 6 published applications in this corpus.
Search patents in F04B- Granted patents
- 18
- Published applications
- 6
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 2 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic fracturing pump control system13 Aug 2024US 12,060,877 B2Caterpillar Inc.
- Apparatus and method for active vehicle suspension12 Dec 2023US 11,841,035 B2ClearMotion, Inc.
- Oilfield pressure pumping system with slow speed and high pressure fracturing fluid output17 Oct 2023US 11,788,395 B2Twin Disc, Incorporated
- Hydraulic motor18 May 2021US 11,009,015 B1Hydro-Gear Limited Partnership
- Apparatus and method for active vehicle suspension1 Dec 2020US 10,851,816 B1ClearMotion, Inc.
- Hydraulic fracturing pump control system24 Mar 2022US 2022/0090594 A1Caterpillar Inc.
- Oilfield Pressure Pumping System With Slow Speed And High Pressure Fracturing Fluid Output23 Dec 2021US 2021/0396121 A1Twin Disc, Incorporated
- Apparatus and method for active vehicle suspension10 Jun 2021US 2021/0172463 A1ClearMotion, Inc.
- Hydrostatic system22 Mar 2018US 2018/0084315 A1Danfoss Power Solutions GmbH & Co. OHG
- Ultra high pressure pump4 Jul 2013US 2013/0167697 A1Techni Waterjet Pty Ltd
Most cited
By later US patents
- Control system for controlling the speed of a hydraulic motor39US 6,131,391 ACaterpillar Inc. · 2000
- Vehicle generator control23US 6,394,206 B12002
- Control device for variable hydraulic machines21US 5,881,629 ASauer Inc. · 1999
- Hydraulic system with a hydromotor fed by a hydraulic transformer16US 6,223,529 B1Innas Free Piston B.V. · 2001
- Control arrangement for a hydrostatic system8US 5,561,979 ACaterpillar Inc. · 1996