Inventor

Robert E. Lumpkin

Inventor

Claremont, CA, US

Overview

6→

Patents

1978–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C10Bprimary

C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials36%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

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

C10GCracking hydrocarbon oils7%

C12MApparatus for enzymology or microbiology7%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%

F16KValves7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

PatentTitleYear

10,844,413Rapid pretreatment2020 4,146,359'Method for reacting nongaseous material with a gaseous reactant'1979 4,145,274'Pyrolysis with staged recovery'1979 4,102,773'Pyrolysis with cyclone burner'1978 4,101,263'Method for heating nongaseous carbonaceous material'1978 4,085,030'Pyrolysis of carbonaceous materials with solvent quench recovery'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1979Patents assigned to OCCIDENTAL PETROLEUM CORP (5)· patent assignee history

1978–1979Based in Claremont, CA, US· patent location history

2020Patents assigned to SWEETWATER ENERGY INC (1)· patent assignee history

2020Based in Willowbrook, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OCCIDENTAL PETROLEUM CORP	5	1978–1979
SWEETWATER ENERGY INC	1	2020

Locations

Location	Patents	Span
Claremont, California, US	5	1978–1979
Willowbrook, Illinois, US	1	2020