Petrospec Engineering Ltd.

Organization

Edmonton, CA

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Low-pressure method and apparatus of producing hydrocarbons from an...
- Patent number 10,934,822
- Issue date Mar 2, 2021
- Petrospec Engineering Inc.
- Gerald V. Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of supplying fluid to a submersible pump
- Patent number 10,260,489
- Issue date Apr 16, 2019
- Petrospec Engineering Inc.
- Gerald Chalifoux
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for installing and removing an electric submer...
- Patent number 10,087,728
- Issue date Oct 2, 2018
- Petrospec Engineering Inc.
- Gerald V. Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for supporting cables within coil tubing
- Patent number 9,920,594
- Issue date Mar 20, 2018
- PETROSPEC ENGINEERING LTD.
- Gerald Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for analyzing nested optical cavities
- Patent number 9,696,135
- Issue date Jul 4, 2017
- PETROSPEC ENGINEERING LTD.
- Yi Yang
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for installing and removing an electric submer...
- Patent number 8,915,303
- Issue date Dec 23, 2014
- Petrospec Engineering Ltd.
- Gerald Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of preventing hydrogen darkening of optic fibre
- Patent number 7,561,776
- Issue date Jul 14, 2009
- Petrospec Engineering Ltd.
- Gerald V Chalifoux
- G02 - OPTICS
Information Patent Grant
Braided thermocouple cable bundle
- Patent number 7,290,601
- Issue date Nov 6, 2007
- Petrospec Engineering Ltd.
- Gerald V Chalifoux
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FIBER OPTIC POLARIZATION MODULATED EVENT MONITOR
- Publication number 20190086243
- Publication date Mar 21, 2019
- Petrospec Engineering INC.
- Trevor Wayne MACDOUGALL
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR SUPPORTING CABLES WITHIN COIL TUBING
- Publication number 20180209247
- Publication date Jul 26, 2018
- Petrospec Engineering Ltd.
- Gerald Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Application
Low-pressure method and apparatus of producing hydrocarbons from an...
- Publication number 20170275979
- Publication date Sep 28, 2017
- Petrospec Engineering Ltd.
- Gerald V. Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF INSTALLING COILED TUBING WITH A PLURALITY OF INTEGRATED L...
- Publication number 20170016286
- Publication date Jan 19, 2017
- Petrospec Engineering Ltd.
- GERRY V. CHALIFOUX
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF SUPPLYING FLUID TO A SUBMERSIBLE PUMP
- Publication number 20160333869
- Publication date Nov 17, 2016
- Petrospec Engineering Ltd.
- Gerald Chalifoux
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND APPARATUS FOR SUPPORTING CABLES WITHIN COIL TUBING
- Publication number 20150300126
- Publication date Oct 22, 2015
- Petrospec Engineering Ltd.
- Gerald Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR ANALYZING NESTED OPTICAL CAVITIES
- Publication number 20150168133
- Publication date Jun 18, 2015
- Petrospec Engineering Ltd.
- Yi Yang
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR INSTALLING AND REMOVING AN ELECTRIC SUBMER...
- Publication number 20150101791
- Publication date Apr 16, 2015
- Petrospec Engineering Ltd.
- Gerald V. Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Application
SPLICE FOR A MINERAL INSULATED CABLE
- Publication number 20140076629
- Publication date Mar 20, 2014
- Petrospec Engineering Ltd.
- William Diesel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF INSTALLING AND REMOVING AN ELECTRIC SUBMERSIBLE PUMP
- Publication number 20110308816
- Publication date Dec 22, 2011
- Petrospec Engineering Ltd.
- Gerald Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Application
MINERAL INSULATED CABLE FOR DOWNHOLE SENSORS
- Publication number 20110224907
- Publication date Sep 15, 2011
- Petrospec Engineering Ltd.
- Gerald Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of preventing hydrogen darkening of optic fibre
- Publication number 20070122104
- Publication date May 31, 2007
- Petrospec Engineering Ltd.
- Gerald V. Chalifoux
- E21 - EARTH DRILLING MINING
Information Patent Application
Braided thermocouple cable bundle
- Publication number 20060115221
- Publication date Jun 1, 2006
- Petrospec Engineering Ltd.
- Gerald V. Chalifoux
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

Information Trademark
85934191
- Serial number 85934191
- Registration number 4586954
- Filing date May 16, 2013
- Petrospec Engineering Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Petrospec Engineering Ltd.

Organization

Patents Grantslast 30 patents

Low-pressure method and apparatus of producing hydrocarbons from an...

Method of supplying fluid to a submersible pump

Method and apparatus for installing and removing an electric submer...

Method and apparatus for supporting cables within coil tubing

Method for analyzing nested optical cavities

Method and apparatus for installing and removing an electric submer...

Method of preventing hydrogen darkening of optic fibre

Braided thermocouple cable bundle

Patents Applicationslast 30 patents

FIBER OPTIC POLARIZATION MODULATED EVENT MONITOR

METHOD AND APPARATUS FOR SUPPORTING CABLES WITHIN COIL TUBING

Low-pressure method and apparatus of producing hydrocarbons from an...

METHOD OF INSTALLING COILED TUBING WITH A PLURALITY OF INTEGRATED L...

METHOD OF SUPPLYING FLUID TO A SUBMERSIBLE PUMP

METHOD AND APPARATUS FOR SUPPORTING CABLES WITHIN COIL TUBING

METHOD FOR ANALYZING NESTED OPTICAL CAVITIES

METHOD AND APPARATUS FOR INSTALLING AND REMOVING AN ELECTRIC SUBMER...

SPLICE FOR A MINERAL INSULATED CABLE

METHOD OF INSTALLING AND REMOVING AN ELECTRIC SUBMERSIBLE PUMP

MINERAL INSULATED CABLE FOR DOWNHOLE SENSORS

Method of preventing hydrogen darkening of optic fibre

Braided thermocouple cable bundle

Trademarklast 30 trademarks

85934191