F04B 2205/07
Pressure difference over the pump
F04B2205/07 (Pressure difference over the pump) appears on 60 US grants and 47 published applications in this corpus.
Search patents in F04B- Granted patents
- 60
- Published applications
- 47
- Assignees
- 47
- Inventors
- 137
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 7 |
| 2002 | 11 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 4 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 4 | 4 |
| 2021 | 3 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 3 | 3 |
| 2025 | 5 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor power optimization for downhole motors22 Sep 2026US 12,742,450 B2Schlumberger Technology Corporation
- Pump cavitation detection device, method, and system10 Mar 2026US 12,571,387 B2Yokogawa Electric Corporation
- Economizer injection in a reciprocating compressor26 Aug 2025US 12,398,926 B2Carrier Corporation
- Configurable fluid compression apparatus, control, and associated methods8 Jul 2025US 12,353,224 B2Tpe Midstream LLC
- Method for monitoring and controlling the operation of a pump station17 Jun 2025US 12,332,641 B2Xylem Europe GmbH
- Machine Learning-Based Systems for Parameter Deviation Monitoring and Alerting in Engines and Pump Controls20 Aug 2026US 2026/0243246 A1Cattron North America, Inc.
- Motor power optimization for downhole motors11 Dec 2025US 2025/0376979 A1Schlumberger Technology Corporation
- Economizer injection in a reciprocating compressor13 Nov 2025US 2025/0347446 A1Carrier Corporation
- Configurable fluid compression apparatus, control, and associated methods18 Sep 2025US 2025/0291372 A1Tpe Midstream LLC
- Central plant system with automated system curves calibration for pumps3 Apr 2025US 2025/0109744 A1Tyco Fire & Security GmbH
Most cited
By later US patents
- Peristaltic pump occlusion detector and adjuster186US 5,657,000 ACobe Laboratories, Inc. · 1997
- System and method for monitoring and control of cavitation in positive displacement pumps169US 9,546,652 B2IMO Industries, Inc. · 2017
- Pumping and pressure detection using flexible tubes167US 5,807,322 AGraseby Medical Limited · 1998
- Compressor system and method and control for same161US 6,102,665 AColtec Industries Inc. · 2000
- Real time remote sensing pressure control system using periodically sampled remote sensors136US 5,540,555 AUnosource Controls, Inc. · 1996