Inventor

BRIAN DOUD

Inventor
US

Overview

16→
Patents
2022–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

E21Bprimary
E21BEarth or rock drilling16%
B22FWorking metallic powder7%
C04BLime, magnesia7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
C22CAlloys7%
C06BExplosives or thermic compositions5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y10TTechnical subjects covered by former us classification5%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to POWDERMET INC (10)· patent assignee history
2022–2024Patents assigned to TERVES LLC (5)· patent assignee history
2022Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2022–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POWDERMET INC102022–2025
TERVES LLC52022–2024
HALLIBURTON ENERGY SERVICES INC12022
Locations
LocationPatentsSpan
US162022–2025