F04B 2207/702
Light
F04B2207/702 (Light) appears on 29 US grants and 22 published applications in this corpus.
Search patents in F04B- Granted patents
- 29
- Published applications
- 22
- Assignees
- 21
- Inventors
- 52
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 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 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 3 |
| 2022 | 3 | 6 |
| 2023 | 5 | 5 |
| 2024 | 1 | 1 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods to monitor, detect, and/or intervene relative to cavitation and pulsation events during a hydraulic fracturing operation27 Jan 2026US 12,534,992 B2BJ Energy Solutions, LLC
- Self-recharging stand-alone monitoring system19 Aug 2025US 12,392,338 B2Cornell Pump Company
- Motor leakage current detector, devices using same and related methods12 Aug 2025US 12,385,985 B2Grid Connect, Inc.
- Pumping unit engine speed oscillation detection and mitigation14 Jan 2025US 12,196,196 B2Halliburton Energy Services.Inc.
- Systems and methods for a pump having an onboard user interface10 Sep 2024US 12,085,072 B2Regal Beloit America, Inc.
- Motor leakage current detector, devices using same and related methods23 May 2024US 2024/0168103 A1Grid Connect, Inc.
- Duplex control of redundant passively-actuated electronic devices16 Nov 2023US 2023/0366390 A1Sales Driven Limited Liability Company
- Systems and methods to monitor, detect, and/or intervene relative to cavitation and pulsation events during a hydraulic fracturing operation7 Sep 2023US 2023/0279761 A1BJ Energy Solutions, LLC
- Self-recharging stand-alone monitoring system10 Aug 2023US 2023/0250818 A1Cornell Pump Company
- Systems and methods to monitor, detect, and/or intervene relative to cavitation and pulsation events during a hydraulic fracturing operation2 Feb 2023US 2023/0035881 A1BJ Energy Solutions, LLC
Most cited
By later US patents
- Infusion pump having power-saving modes246US 5,791,880 ASabratek Corporation · 1998
- Infusion pump having power-saving modes212US 5,628,619 ASabratek Corporation · 1997
- Flow responsive time delay pump motor cut-off logic112US 5,819,848 APro Cav Technology, L.L.C. · 1998
- Pump with lock-out feature109US 5,755,563 AAbbott Laboratories · 1998
- Emergency shutdown system for a water-circulating pump106US 6,059,536 AO.I.A. LLC · 2000