Inventor

Callie R. Jarratt

Inventor
Duncan, OK, US

Overview

8→
Patents
2012–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C04Bprimary
C04BLime, magnesia27%
C09KMaterials for miscellaneous applications, not provided for elsewhere27%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management27%
E21BEarth or rock drilling10%
Y10TTechnical subjects covered by former us classification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to HALLIBURTON ENERGY SERV INC (8)· patent assignee history
2012–2014Patents assigned to CHATTERJI JITEN (7)· patent assignee history
2012–2014Patents assigned to JARRATT CALLIE R (7)· patent assignee history
2012–2014Patents assigned to BRENNEIS CHAD (5)· patent assignee history
2012–2014Patents assigned to RODDY CRAIG W (5)· patent assignee history
2012–2014Based in Duncan, OK, US· patent location history
2012–2014Based in Tomball, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERV INC82012–2014
CHATTERJI JITEN72012–2014
JARRATT CALLIE Rself72012–2014
BRENNEIS CHAD52012–2014
RODDY CRAIG W52012–2014
Locations
LocationPatentsSpan
Duncan, OK, US52012–2014
Tomball, Texas, US32012–2014