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Inventor

Ronald Hyden

Inventor
Spring, TX, US

Overview

2→
Patents
2009–2014
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
8,886,502'Simulating injection treatments from multiple wells'20147,597,151'Hydraulically operated formation isolation valve for underbalanced drilling applications'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2014Patents assigned to HALLIBURTON ENERGY SERV INC (2)· patent assignee history
2009–2014Based in Spring, TX, US· patent location history
2014Patents assigned to HYDEN RONALD E (1)· patent assignee history
2014Patents assigned to WALTERS HAROLD G (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERV INC22009–2014
HYDEN RONALD Eself12014
WALTERS HAROLD G12014
Locations
LocationPatentsSpan
Spring, Texas, US22009–2014