Inventor

John Culbertson

Inventor

Pittsburgh, PA, US

Overview

1988–2021

Patent span

Performing operations

Primary field (CPC B)

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

B23Bprimary

B23BTurning13%

B25JManipulators13%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges13%

H01RElectrically-conductive connections13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

Y10TTechnical subjects covered by former us classification13%

B63BShips or other waterborne vessels7%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors7%

F16GBelts, cables, or ropes, predominantly used for driving purposes7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988Based in Houston, TX, US· patent location history

2015–2019Patents assigned to RE2 INC (2)· patent assignee history

2015Patents assigned to CULBERTSON JOHN (1)· patent assignee history

2015Patents assigned to DAVISON TIMOTHY (1)· patent assignee history

2015Patents assigned to DELOUIS MARK (1)· patent assignee history

2015Patents assigned to EASUDES JESSE (1)· patent assignee history

2015–2019Based in Pittsburgh, PA, US· patent location history

2021Based in Rossville, GA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations