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Inventor

Windal Scott Bray

Inventor
Cypress, TX, US

Overview

7→
Patents
1992–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 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 elsewhere41%
C04BLime, magnesia35%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management18%
E21BEarth or rock drilling6%
PatentTitleYear
10,822,917Method of cementing a well using delayed hydratable polymeric viscosifying agents20209,637,675'Use of composites having deformable core and viscosifying agent coated thereon in well treatment operations'20179,187,373'Method of cementing using polymeric retarder'20158,689,870'Use of methylhydroxyethyl cellulose as cement additive'20148,096,359'Method of cementing using polymeric retarder'20126,832,652'Ultra low density cementitious slurries for use in cementing of oil and gas wells'20045,105,885'Well cementing method using a dispersant and fluid loss intensifier'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2004Patents assigned to BJ SERVICES CO (2)· patent assignee history
1992–2020Based in Cypress, TX, US· patent location history
2012–2020Patents assigned to BAKER HUGHES INC (5)· patent assignee history
2014–2017Patents assigned to BRAY WINDAL SCOTT (3)· patent assignee history
2014–2015Patents assigned to BRANDL ANDREAS (2)· patent assignee history
2020Patents assigned to BAKER HUGHES A GE CO LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC52012–2020
BRAY WINDAL SCOTTself32014–2017
BJ SERVICES CO21992–2004
BRANDL ANDREAS22014–2015
BAKER HUGHES A GE CO LLC12020
Locations
LocationPatentsSpan
Cypress, Texas, US71992–2020