F04D 15/0005
Control: by using valves
Official title: {by using valves}
F04D15/0005 (Control: by using valves) appears on 395 US grants and 395 published applications in this corpus.
Search patents in F04D- Granted patents
- 395
- Published applications
- 395
- Assignees
- 282
- Inventors
- 772
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 10 |
| 2004 | 4 | 5 |
| 2005 | 4 | 6 |
| 2006 | 6 | 4 |
| 2007 | 0 | 11 |
| 2008 | 4 | 4 |
| 2009 | 2 | 5 |
| 2010 | 7 | 6 |
| 2011 | 3 | 8 |
| 2012 | 3 | 7 |
| 2013 | 6 | 10 |
| 2014 | 7 | 16 |
| 2015 | 8 | 24 |
| 2016 | 18 | 23 |
| 2017 | 12 | 25 |
| 2018 | 13 | 22 |
| 2019 | 32 | 28 |
| 2020 | 26 | 39 |
| 2021 | 20 | 29 |
| 2022 | 28 | 26 |
| 2023 | 25 | 25 |
| 2024 | 32 | 21 |
| 2025 | 22 | 23 |
| 2026 | 15 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Modular dry well pump station apparatus, system and method15 Sep 2026US 12,736,055 B2Industrial Flow Solutions Operating, LLC
- Flow channel for an integrated pump with rotary valve18 Aug 2026US 12,710,043 B1Cooper-Standard Automotive Inc.
- Throttle valve for coolant circulation system18 Aug 2026US 12,710,056 B2Ingersoll-Rand Industrial U.S., Inc.
- Multiport fluid pump with reserve capacity impeller4 Aug 2026US 12,698,778 B2Cooper-Standard Automotive Inc.
- Twin pump unit casing having motor mounted touchscreens28 Jul 2026US 12,692,869 B2S. A. Armstrong Limited
- Twin Pump Unit Casing Having Motor Mounted Touchscreens1 Oct 2026US 2026/0298247 A1S. A. Armstrong Limited
- Fluid control device and manufacturing method therefor, and fluid control system1 Oct 2026US 2026/0298250 A1Zhejiang Sanhua Automotive Components Co., Ltd.
- Fluid-dispensing motorised valve20 Aug 2026US 2026/0243357 A1Vernet
- Domestic dishwasher with a pump device and pump device for a water-carrying domestic appliance13 Aug 2026US 2026/0232168 A1BSH Hausgeräte GmbH
- Electronic solenoid control for a self-priming electric pump6 Aug 2026US 2026/0226890 A1Fluid Handling LLC
Most cited
By later US patents
- Cardiac assist device256US 5,941,813 ACardiotools Herzchirurgietechnik Gmbh · 1999
- Pump housing with an interior for accommodating a pump rotor79US 11,280,345 B2Ecp Entwicklungsgesellschaft Mbh · 2022
- Dishwasher having a wash liquid recirculation system77US 5,924,432 AWhirlpool Corporation · 1999
- Valve network and method for controlling pressure within a supercritical working fluid circuit in a heat engine system with a turbopump74US 10,267,184 B2Echogen Power Systems, LLC · 2019
- Systems and methods for controlling backpressure in a heat engine system having hydrostaic bearings65US 9,932,861 B2Echogen Power Systems, LLC · 2018