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Inventor

Doyle Brinegar

Inventor
Conroe, TX, US

Overview

2→
Patents
2018–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B21Hprimary
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls20%
B23GThread cutting20%
B23KSoldering or unsoldering20%
C21DModifying the physical structure of ferrous metals20%
E21BEarth or rock drilling20%
PatentTitleYear
10,648,049Heat treated heavy weight drill pipe202010,160,033Cold rolling devices and cold rolled rotary shouldered connection threads2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (1)· patent assignee history
2018–2020Based in Conroe, TX, US· patent location history
2020Patents assigned to WELLBORE INTEGRITY SOLUTIONS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP12018
WELLBORE INTEGRITY SOLUTIONS LLC12020
Locations
LocationPatentsSpan
Conroe, Texas, US22018–2020