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Inventor

Walter Russell Dinkins

Inventor
Tulsa, OK, US

Overview

7→
Patents
1992–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 7 as inventor

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

E21Bprimary
E21BEarth or rock drilling46%
F04DNon-positive-displacement pumps31%
H01BCables15%
B01DSeparation8%
PatentTitleYear
10,858,925Crossover system and apparatus for an electric submersible gas separator202010,428,630Apparatus, system and method for live well artificial lift completion201910,072,486Apparatus, system and method for live well artificial lift completion20188,215,407'Apparatus for fluidizing formation fines settling in production well'20125,146,982'Coil tubing electrical cable for well pumping system'19925,145,007'Well operated electrical pump suspension method and system'19925,086,196'Electro-mechanical cable for cable deployed pumping systems'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to CAMCO INT (2)· patent assignee history
1992Patents assigned to CAMCO INC (1)· patent assignee history
1992Based in Lawrence, KS, US· patent location history
2012Patents assigned to BAKER HUGHES INC (1)· patent assignee history
2012Patents assigned to DINKINS WALTER (1)· patent assignee history
2012Based in Anchorage, AK, US· patent location history
2018–2020Based in Tulsa, OK, US· patent location history
2019–2020Patents assigned to HALLIBURTON ENERGY SERVICES INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAMCO INT21992
HALLIBURTON ENERGY SERVICES INC22019–2020
BAKER HUGHES INC12012
CAMCO INC11992
DINKINS WALTERself12012
Locations
LocationPatentsSpan
Tulsa, OK, US32018–2020
Lawrence, KS, US31992
Anchorage, AK, US12012