Inventor

John M. Terracina

Inventor
Duncan, OK, US

Overview

18→
Patents
1997–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 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 elsewhere55%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
E21BEarth or rock drilling9%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
C02FTreatment of water, waste water, sewage, or sludge3%
C10MLubricating compositions3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2014Patents assigned to HALLIBURTON ENERGY SERV INC (13)· patent assignee history
1997–2014Based in Duncan, OK, US· patent location history
2013–2014Patents assigned to TERRACINA JOHN M (3)· patent assignee history
2013–2014Patents assigned to MCMECHAN DAVID E (2)· patent assignee history
2016–2017Patents assigned to MOMENTIVE PERFORMANCE MAT INC (2)· patent assignee history
2016–2019Based in Katy, TX, US· patent location history
2018–2019Patents assigned to HEXION INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERV INC131997–2014
TERRACINA JOHN Mself32013–2014
HEXION INC22018–2019
MCMECHAN DAVID E22013–2014
MOMENTIVE PERFORMANCE MAT INC22016–2017
Locations
LocationPatentsSpan
Duncan, OK, US141997–2014
Katy, Texas, US42016–2019