Inventor

EARLS DAVID E

US9 patents

⚠️ This page may combine multiple inventors who share the name “EARLS DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEVRON USA INC

4 patents

US5660715AAug 26, 1997

Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream

CHEVRON USA INC48 citations94

US5603904AFeb 18, 1997

Apparatus for catalyst replacement

CHEVRON USA INC28 citations89

US6387334B1May 14, 2002

Balanced flow resistance OCR distributor cone

CHEVRON USA INC14 citations83

US5648051AJul 15, 1997

Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream

CHEVRON USA INC17 citations81

GEN TIME CORP

2 patents

US4073133AFeb 14, 1978

Electronic chime and strike system

GEN TIME CORP39 citations86

US4166428ASep 4, 1979

Intruder alarm

GEN TIME CORP17 citations69

UNION CARBIDE CORP

1 patent

US4194891AMar 25, 1980

Multiple bed rapid pressure swing adsorption for oxygen

UNION CARBIDE CORP107 citations95

(unassigned)

1 patent

US5492617AFeb 20, 1996

Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream

CHEVRON RES

1 patent

US4442221AApr 10, 1984

Process for regenerating a spent copper composite sulfur sorbent

CHEVRON RES17 citations69