Membership
Tour
Register
Log in
Espen S. Johansen
Follow
Person
Humble, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical multiphase flowmeter
Patent number
8,569,702
Issue date
Oct 29, 2013
Weatherford/Lamb, Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Grant
Water detection and 3-phase fraction measurement systems
Patent number
8,461,519
Issue date
Jun 11, 2013
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Flowmeter array processing algorithm with wide dynamic range
Patent number
8,280,650
Issue date
Oct 2, 2012
Weatherford/Lamb, Inc.
Leslie W. Perry
G01 - MEASURING TESTING
Information
Patent Grant
Water detection and 3-phase fraction measurement systems
Patent number
8,274,041
Issue date
Sep 25, 2012
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Water detection and 3-phase fraction measurement systems
Patent number
8,039,793
Issue date
Oct 18, 2011
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Wet-gas flowmeter
Patent number
7,938,023
Issue date
May 10, 2011
Weatherford/Lamb Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Grant
Sonar circumferential flow conditioner
Patent number
7,926,360
Issue date
Apr 19, 2011
Weatherford/Lamb, Inc.
Omer Haldun Unalmis
G01 - MEASURING TESTING
Information
Patent Grant
Flowmeter array processing algorithm with wide dynamic range
Patent number
7,881,884
Issue date
Feb 1, 2011
Weatherford/Lamb, Inc.
Leslie W. Perry
G01 - MEASURING TESTING
Information
Patent Grant
Optical multiphase flowmeter
Patent number
7,880,133
Issue date
Feb 1, 2011
Weatherford/Lamb, Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Grant
Water detection and 3-phase fraction measurement systems
Patent number
7,834,312
Issue date
Nov 16, 2010
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Wet-gas flowmeter
Patent number
7,654,155
Issue date
Feb 2, 2010
Weatherford/Lamb, Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Grant
Sonar circumferential flow conditioner
Patent number
7,607,361
Issue date
Oct 27, 2009
Weatherford/Lamb, Inc.
Omer Haldun Unalmis
G01 - MEASURING TESTING
Information
Patent Grant
Sonar sand detection
Patent number
7,503,217
Issue date
Mar 17, 2009
Weatherford/Lamb, Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Grant
Sonar based multiphase flowmeter
Patent number
7,401,530
Issue date
Jul 22, 2008
Weatherford/Lamb, Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Grant
Non-intrusive multiphase flow meter
Patent number
7,281,415
Issue date
Oct 16, 2007
Weatherford/Lamb, Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Grant
System and method for monitoring performance of downhole equipment...
Patent number
7,028,543
Issue date
Apr 18, 2006
Weatherford/Lamb, Inc.
Bob A. Hardage
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Non-intrusive multiphase flow meter
Patent number
6,945,095
Issue date
Sep 20, 2005
Weatherford/Lamb, Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
Publication number
20120318502
Publication date
Dec 20, 2012
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
Publication number
20120080587
Publication date
Apr 5, 2012
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
FLOWMETER ARRAY PROCESSING ALGORITHM WITH WIDE DYNAMIC RANGE
Publication number
20110213572
Publication date
Sep 1, 2011
Leslie W. Perry
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL MULTIPHASE FLOWMETER
Publication number
20110203386
Publication date
Aug 25, 2011
ESPEN S. JOHANSEN
G01 - MEASURING TESTING
Information
Patent Application
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
Publication number
20110114832
Publication date
May 19, 2011
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
WET-GAS FLOWMETER
Publication number
20100138169
Publication date
Jun 3, 2010
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Application
SONAR CIRCUMFERENTIAL FLOW CONDITIONER
Publication number
20100018325
Publication date
Jan 28, 2010
Omer Haldun Unalmis
G01 - MEASURING TESTING
Information
Patent Application
SONAR CIRCUMFERENTIAL FLOW CONDITIONER
Publication number
20090211369
Publication date
Aug 27, 2009
Omer Haldun Unalmis
G01 - MEASURING TESTING
Information
Patent Application
FLOWMETER ARRAY PROCESSING ALGORITHM WITH WIDE DYNAMIC RANGE
Publication number
20080189057
Publication date
Aug 7, 2008
Leslie W. Perry
G01 - MEASURING TESTING
Information
Patent Application
WET-GAS FLOWMETER
Publication number
20080066559
Publication date
Mar 20, 2008
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Application
SONAR BASED MULTIPHASE FLOWMETER
Publication number
20070295101
Publication date
Dec 27, 2007
ESPEN S. JOHANSEN
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL MULTIPHASE FLOWMETER
Publication number
20070278408
Publication date
Dec 6, 2007
ESPEN S. JOHANSEN
G01 - MEASURING TESTING
Information
Patent Application
Sonar sand detection
Publication number
20070175280
Publication date
Aug 2, 2007
Weatherford/Lamb, Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Application
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
Publication number
20070114372
Publication date
May 24, 2007
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
Non-intrusive multiphase flow meter
Publication number
20050268702
Publication date
Dec 8, 2005
Weatherford/Lamb, Inc.
Espen S. Johansen
E21 - EARTH DRILLING MINING
Information
Patent Application
Non-intrusive multiphase flow meter
Publication number
20040139791
Publication date
Jul 22, 2004
Espen S. Johansen
E21 - EARTH DRILLING MINING
Information
Patent Application
System and method for monitoring performance of downhole equipment...
Publication number
20040141420
Publication date
Jul 22, 2004
Bob A. Hardage
H04 - ELECTRIC COMMUNICATION TECHNIQUE