Inventor

Ricky L. Covington

Inventor
Duncan, OK, US

Overview

17→
Patents
1996–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

C04Bprimary
C04BLime, magnesia26%
C09KMaterials for miscellaneous applications, not provided for elsewhere26%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management26%
E21BEarth or rock drilling17%
B28CPreparing clay6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2017Based in Duncan, OK, US· patent location history
2007–2014Patents assigned to HALLIBURTON ENERGY SERV INC (9)· patent assignee history
2013–2015Patents assigned to RODDY CRAIG W (7)· patent assignee history
2013–2015Patents assigned to BRENNEIS D CHAD (5)· patent assignee history
2013–2015Patents assigned to CHATTERJI JITEN (5)· patent assignee history
2013–2015Patents assigned to COVINGTON RICKY L (5)· patent assignee history
2013–2017Based in Frisco, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERV INC92007–2014
RODDY CRAIG W72013–2015
BRENNEIS D CHAD52013–2015
CHATTERJI JITEN52013–2015
COVINGTON RICKY Lself52013–2015
Locations
LocationPatentsSpan
Duncan, OK, US91996–2017
Frisco, Texas, US82013–2017