F04B 2201/06011
Of the inlet valve only
Official title: of the inlet valve only
F04B2201/06011 (Of the inlet valve only) appears on 9 US grants and 8 published applications in this corpus.
Search patents in F04B- Granted patents
- 9
- Published applications
- 8
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controlling suction valves of a fluid pump18 Aug 2026US 12,710,035 B2SPM Oil & Gas Inc.
- Method for autonomous control of oil and gas well down-hole pump surface unit and reduction of gas interference20 Jan 2026US 12,529,373 B1
- Automated fluid transfer system10 Jan 2023US 11,549,504 B2
- High-pressure pump in a high-pressure injection system of a vehicle31 May 2022US 11,346,331 B2Vitesco Technologies GmbH
- Method for operating a dense phase powder pump and dense phase powder pump17 Nov 2020US 10,835,907 B2Gema Switzerland GmbH
- Controlling suction valves of a fluid pump28 May 2026US 2026/0146602 A1SPM Oil & Gas Inc.
- Controlling suction valves of a fluid pump20 Nov 2025US 2025/0354546 A1SPM Oil & Gas Inc.
- Automated fluid transfer system15 Sep 2022US 2022/0290663 A1Stugart Industries
- High-Pressure Pump in a High-Pressure Injection System of a Vehicle16 Sep 2021US 2021/0285410 A1CPT Group GmbH
- Method for operating a dense phase powder pump and dense phase powder pump31 May 2018US 2018/0147585 A1Gema Switzerland GmbH
Most cited
By later US patents
- Method for controlling compressor discharge pressure21US 5,820,352 AIngersoll-Rand Company · 1998
- High pressure pump and engine system using the same5US 6,644,277 B2Caterpillar Inc. · 2003
- Method and apparatus for controlling compressor valves in a piston compressor4US 5,988,985 AHoerbiger Ventilwerke Aktiengesellschaft · 1999
- Superimposed standing valve1US 10,519,949 B12019