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Dean Norman FOOTE
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Edmonton, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Directional drilling motor
Patent number
9,963,938
Issue date
May 8, 2018
Cathedral Energy Services Ltd.
Dean Norman Foote
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bearing stack for a down-hole drilling motor
Patent number
9,377,056
Issue date
Jun 28, 2016
Cathedral Energy Services Ltd.
Dean Norman Foote
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Bearing assembly
Patent number
9,303,686
Issue date
Apr 5, 2016
Cathedral Energy Services Ltd.
Dean Foote
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Blowout preventer having wear, seal and guide plate inserts
Patent number
9,121,246
Issue date
Sep 1, 2015
Dean Foote
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Seal assembly for a pressure plate in a blowout preventer
Patent number
9,010,718
Issue date
Apr 21, 2015
Dean Foote
E21 - EARTH DRILLING MINING
Information
Patent Grant
Blowout preventer with lock
Patent number
9,004,089
Issue date
Apr 14, 2015
Dean Foote
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary seal for dynamically sealing against a surface of a shaft
Patent number
9,004,494
Issue date
Apr 14, 2015
Dean Foote
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Wiper seal assembly
Patent number
8,403,290
Issue date
Mar 26, 2013
Alberta Petroleum Industries Ltd.
Scott Delbridge
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of forming a blowout preventer body
Patent number
8,136,247
Issue date
Mar 20, 2012
Darwell Industries Ltd.
Dean Foote
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Blowout preventer having modified hydraulic operator
Patent number
8,132,777
Issue date
Mar 13, 2012
Alberta Petroleum Industries Ltd.
Scott Delbridge
E21 - EARTH DRILLING MINING
Information
Patent Grant
Seal assembly for reciprocating shaft
Patent number
7,597,328
Issue date
Oct 6, 2009
Dean Foote
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Seal assembly with means for detecting seal failure
Patent number
7,055,390
Issue date
Jun 6, 2006
Dean Foote
G01 - MEASURING TESTING
Information
Patent Grant
Flow restricter for mud lubricated earth drilling motors
Patent number
5,351,766
Issue date
Oct 4, 1994
Vector Oil Tool Ltd.
Kenneth H. Wenzel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Adjustable bent housing
Patent number
5,343,966
Issue date
Sep 6, 1994
Vector Oil Tool Ltd.
Kenneth H. Wenzel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sealing system for a sealed bearing assembly
Patent number
5,217,080
Issue date
Jun 8, 1993
Kenneth H. Wenzel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Universal joint arrangement for downhole tools
Patent number
5,078,650
Issue date
Jan 7, 1992
Computalog Ltd.
Dean Foote
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compressive seal and pressure control arrangements for downhole tools
Patent number
5,067,874
Issue date
Nov 26, 1991
Computalog Ltd.
Dean Foote
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DIRECTIONAL DRILLING MOTOR
Publication number
20170044833
Publication date
Feb 16, 2017
CATHEDRAL ENERGY SERVICES LTD.
Dean Norman FOOTE
E21 - EARTH DRILLING MINING
Information
Patent Application
SEAL FOR AN OIL SEALED BEARING ASSEMBLY
Publication number
20160123468
Publication date
May 5, 2016
CATHEDRAL ENERGY SERVICES LTD.
Dean FOOTE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
BEARING STACK FOR A DOWN-HOLE DRILLING MOTOR
Publication number
20160091024
Publication date
Mar 31, 2016
CATHEDRAL ENERGY SERVICES LTD.
Dean Norman FOOTE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Universal Joint for a Downhole Drilling Motor
Publication number
20130288810
Publication date
Oct 31, 2013
CATHEDRAL ENERGY SERVICES LTD.
Dean Norman Foote
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
BEARING ASSEMBLY
Publication number
20120275736
Publication date
Nov 1, 2012
Dean Foote
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
BLOWOUT PREVENTER WITH LOCK
Publication number
20110030805
Publication date
Feb 10, 2011
Dean Foote
E21 - EARTH DRILLING MINING
Information
Patent Application
SEAL ASSEMBLY FOR A PRESSURE PLATE IN A BLOWOUT PREVENTER
Publication number
20110031700
Publication date
Feb 10, 2011
Dean Foote
E21 - EARTH DRILLING MINING
Information
Patent Application
BLOWOUT PREVENTER HAVING WEAR, SEAL AND GUIDE PLATE INSERTS
Publication number
20110031421
Publication date
Feb 10, 2011
Dean Foote
E21 - EARTH DRILLING MINING
Information
Patent Application
WIPER SEAL ASSEMBLY
Publication number
20090302243
Publication date
Dec 10, 2009
Scott DELBRIDGE
E21 - EARTH DRILLING MINING
Information
Patent Application
BLOWOUT PREVENTER HAVING MODIFIED HYDRAULIC OPERATOR
Publication number
20090183880
Publication date
Jul 23, 2009
Scott DELBRIDGE
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF FORMING A BLOWOUT PREVENTER BODY
Publication number
20090056132
Publication date
Mar 5, 2009
DARWELL INDUSTRIES LTD.
Dean Foote
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROTARY SEAL FOR DYNAMICALLY SEALING AGAINST A SURFACE OF A SHAFT
Publication number
20070246894
Publication date
Oct 25, 2007
Dean FOOTE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Seal assembly for reciprocating shaft
Publication number
20040188949
Publication date
Sep 30, 2004
Dean Foote
E21 - EARTH DRILLING MINING
Information
Patent Application
Seal configuration to reduce seal extrusion
Publication number
20040104540
Publication date
Jun 3, 2004
Dean Foote
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Seal assembly with means for detecting seal failure
Publication number
20040083818
Publication date
May 6, 2004
Dean Foote
G01 - MEASURING TESTING