Inventor

John Robert Copeland

Inventor

Tulsa, OK, US

Overview

2002–2019

Patent span

Human necessities

Primary field (CPC A)

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

A61Gprimary

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons22%

A47BTables11%

B01DSeparation11%

C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials11%

C10GCracking hydrocarbon oils11%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

Y02PClimate change mitigation technologies in the production or processing of goods11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002Based in Prattville, AL, US· patent location history

2012–2014Patents assigned to COPELAND JOHN ROBERT (2)· patent assignee history

2012–2014Patents assigned to HUGHES NOEL ROBERT (2)· patent assignee history

2012Patents assigned to SURGIPOD PTY LTD (1)· patent assignee history

2012Based in Bayswater, AU· patent location history

2014Based in Kensington, AU· patent location history

2019Patents assigned to PHILLIPS 66 CO (1)· patent assignee history

2019Based in Tulsa, OK, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations