Inventor

William M. Cooper

Inventor
Clinton, NJ, US

Overview

8→
Patents
1979–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B65Gprimary
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors18%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load18%
C08JWorking-up18%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
B29CShaping or joining of plastics9%
B62DMotor vehicles9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to CELANESE CORP (1)· patent assignee history
1979–1995Based in Clinton, NJ, US· patent location history
1993–1995Patents assigned to HOECHST CELANESE CORP (4)· patent assignee history
2018Patents assigned to COOPER WILLIAM M (1)· patent assignee history
2018Based in Skiatook, OK, US· patent location history
2019–2020Patents assigned to GPCP IP HOLDINGS LLC (2)· patent assignee history
2019–2020Based in Crossett, AR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST CELANESE CORP41993–1995
GPCP IP HOLDINGS LLC22019–2020
CELANESE CORP11979
COOPER WILLIAM Mself12018
Locations
LocationPatentsSpan
Clinton, New Jersey, US51979–1995
Crossett, AR, US22019–2020
Skiatook, OK, US12018