Y10S 415/901
Drilled well-type pump
Y10S415/901 (Drilled well-type pump) appears on 66 US grants and 12 published applications in this corpus.
Search patents in Y10S- Granted patents
- 66
- Published applications
- 12
- Assignees
- 47
- Inventors
- 78
- Latest grant
- 8 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 3 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Spring biased pump stage stack for submersible well pump assembly8 Feb 2022US 11,242,856 B2Baker Hughes Holdings LLC
- Reduced profile abrasion resistant pump thrust bearing25 Nov 2014US 8,894,350 B2Baker Hughes Incorporated
- Pump system and method for delivering multi-phase mixtures14 Oct 2014US 8,858,154 B2Sulzer Pumpen AG
- Bypass system for purging air from a submersible pump1 Jul 2014US 8,764,386 B2Franklin Electric Co., Inc.
- Bearing arrangement for a turbine rotor of a drill string turbine7 Feb 2012US 8,109,721 B2Weatherford Energy Services GmbH
- Spring biased pump stage stack for submersible well pump assembly16 Apr 2020US 2020/0116152 A1Baker Hughes, A Ge Company, LLC
- Reduced Profile Abrasion Resistant Pump Thrust Bearing3 May 2012US 2012/0107114 A1Baker Hughes Incorporated
- Bypass system for purging air from a submersible pump3 Feb 2011US 2011/0027072 A1Franklin Electric Co., Inc.
- Pump System And Method For Delivering Multi-Phase Mixtures22 Apr 2010US 2010/0098525 A1Sulzer Pumpen AG
- System, method and apparatus for open impeller and diffuser assembly for multi-stage submersible pump19 Nov 2009US 2009/0285678 A1Baker Hughes Incorporated
Most cited
By later US patents
- Low volume variable rpm submersible well pump103US 4,678,404 AHughes Tool Company · 1987
- Radial bearings72US 4,029,368 ASmith International, Inc. · 1977
- Abrasion resistant centrifugal pump54US 5,722,812 ABaker Hughes Incorporated · 1998
- Downhole pumping system for recovering liquids and gas44US 5,628,616 ACamco International Inc. · 1997
- System for pumping fluids from horizontal wells42US 5,271,725 AOryx Energy Company · 1993