LexDanaLexDanabeta
Inventor

Jonathan Walker

Inventor
Cypress, TX, US

Overview

2→
Patents
2021
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.

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
E21BEarth or rock drilling33%
B01DSeparation17%
B01LChemical or physical laboratory apparatus for general use17%
PatentTitleYear
11,015,107Methods of cleaning invert emulsion drilling fluids202110,934,469Water swellable lost circulation materials2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (2)· patent assignee history
2021Based in Cypress, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC22021
Locations
LocationPatentsSpan
Cypress, Texas, US22021