Inventor

PEARCE RUSSELL RANDALL

US79 patents

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

PEARCE RUSSELL RANDALL

FORD GLOBAL TECH LLC

Method and system for fuel vapor control

Systems and methods for managing bleed emissions in plug-in hybrid electric vehicles

Systems and methods for operating an evaporative emissions system

Methods and systems for diagnosing fuel system degradation

System and methods for regulating fuel vapor flow in a fuel vapor recirculation line

Capless refueling system cleaning using engine vacuum

Systems and methods for reducing bleed emissions

Systems and methods for determining the integrity of a vehicle fuel system

Air intake system hydrocarbon trap purging

Method and system for detecting PHEV EVAP system recirculation tube reliability

Vehicle method for barometric pressure identification

Canister purge valve self-cleaning cycle

Capless refueling system cleaning using engine vacuum

Systems and methods for managing bleed emissions in plug-in hybrid electric vehicles

Cooling fan assisted engine-off natural vacuum test

Fuel system degradation test using two fuel tanks

Systems and methods for preventing fuel tank overfilling

Fuel oxidation reduction for hybrid vehicles

Compliance structure for a distensible fuel tank

Systems and methods for a two-valve non-integrated refueling canister only system

Systems and methods for an externally accessible refueling request switch

Systems and methods for inferring fuel vapor canister loading rate

Systems and methods for inferring fuel vapor canister loading rate

Vehicle puddle lights for onboard diagnostics projection

Fuel system diagnostics

System and methods for a leak check module comprising a reversible vacuum pump

Fuel tank depressurization before refueling a plug-in hybrid vehicle

System and methods for diagnosing premature refueling shutoff

Systems and methods for inferring fuel vapor canister loading rate

Systems and methods for depressurizing a fuel tank

Variable restriction fuel vapor canister

Methods and systems for purging vehicle fuel vapors

Systems and methods for an externally accessible refueling request switch

Method and system for fuel vapor control

Diagnostic method for pressure-less fuel tank

Systems and methods for coordinating remote fuel delivery to vehicles

Systems and methods for detection and mitigation of liquid fuel carryover in an evaporative emissions system

Systems and methods for fuel vapor canister purge

Latchable valve and method for operation of the latchable valve

Compliance structure for a distensible fuel tank

Lattice structure for a distensible fuel tank

Systems and methods for a latchable refueling valve

Canister design for evaporative emission control

DEBASTOS TIMOTHY

Method and system for fuel vapor control

Method and system for fuel vapor control

Method and system for fuel vapor control

PEARCE RUSSELL RANDALL

Method and system for fuel vapor control

Hydrocarbon storage canister

KERNS JAMES MICHAEL

Method and system for fuel vapor control

DUDAR AED M

Passive venturi pump for leak diagnostics and refueling