LexDanaLexDanabeta
Inventor

Keith Terry

Inventor
Spring, TX, US

Overview

2→
Patents
1998–2019
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.

E21Bprimary
E21BEarth or rock drilling40%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers20%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors20%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
PatentTitleYear
10,322,871Micronized dry barite powder bulk movement20195,839,525'Directional drill bit'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to CAMCO INT (1)· patent assignee history
1998Based in Houston, TX, US· patent location history
2019Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2019Based in Spring, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAMCO INT11998
HALLIBURTON ENERGY SERVICES INC12019
Locations
LocationPatentsSpan
Spring, Texas, US12019
Houston, Texas, US11998