TOP-CO INC.

Organization

Weatherford, TX, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Wellbore sealing systems and methods
- Patent number 10,718,180
- Issue date Jul 21, 2020
- Top-Co Inc.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deployable bow spring centralizer
- Patent number 10,533,382
- Issue date Jan 14, 2020
- Top-Co Inc.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Easy-start centralizer with asymmetrical bow springs
- Patent number 10,443,323
- Issue date Oct 15, 2019
- Top-Co Inc.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Asymmetric casing centralizer
- Patent number 10,378,293
- Issue date Aug 13, 2019
- Top-Co Inc.
- Alfredo Sanchez
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deployable bow spring centralizer
- Patent number 10,214,973
- Issue date Feb 26, 2019
- Top-Co Inc.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Easy-start centralizer with asymetrical bow springs
- Patent number 10,012,035
- Issue date Jul 3, 2018
- Top-Co Inc.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stage tool apparatus and components for same
- Patent number 9,885,222
- Issue date Feb 6, 2018
- Top-Co Inc.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Convertible valve with retained conversion element
- Patent number 9,482,073
- Issue date Nov 1, 2016
- Top-Co Inc.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING

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Patents Applicationslast 30 patents

Information Patent Application
EASY-START CENTRALIZER WITH ASYMMETRICAL BOW SPRINGS
- Publication number 20180347290
- Publication date Dec 6, 2018
- TOP-CO INC.
- Gregory James Alexander ANDRIGO
- E21 - EARTH DRILLING MINING
Information Patent Application
DEPLOYABLE BOW SPRING CENTRALIZER
- Publication number 20180245407
- Publication date Aug 30, 2018
- TOP-CO INC.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING
Information Patent Application
DEPLOYABLE BOW SPRING CENTRALIZER
- Publication number 20170067300
- Publication date Mar 9, 2017
- TOP-CO INC.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE SEALING SYSTEMS AND METHODS
- Publication number 20160312566
- Publication date Oct 27, 2016
- TOP-CO INC.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING
Information Patent Application
CONVERTIBLE VALVE WITH RETAINED CONVERSION ELEMENT
- Publication number 20150377372
- Publication date Dec 31, 2015
- TOP-CO INC.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING
Information Patent Application
EASY-START CENTRALIZER WITH ASYMETRICAL BOW SPRINGS
- Publication number 20150354291
- Publication date Dec 10, 2015
- TOP-CO INC.
- Gregory James Alexander Andrigo
- E21 - EARTH DRILLING MINING

TOP-CO INC.

Organization

Patents Grantslast 30 patents

Wellbore sealing systems and methods

Deployable bow spring centralizer

Easy-start centralizer with asymmetrical bow springs

Asymmetric casing centralizer

Deployable bow spring centralizer

Easy-start centralizer with asymetrical bow springs

Stage tool apparatus and components for same

Convertible valve with retained conversion element

Patents Applicationslast 30 patents

EASY-START CENTRALIZER WITH ASYMMETRICAL BOW SPRINGS

DEPLOYABLE BOW SPRING CENTRALIZER

DEPLOYABLE BOW SPRING CENTRALIZER

WELLBORE SEALING SYSTEMS AND METHODS

CONVERTIBLE VALVE WITH RETAINED CONVERSION ELEMENT

EASY-START CENTRALIZER WITH ASYMETRICAL BOW SPRINGS