Inventor

SURNILLA GOPICHANDRA

US534 patents

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

SURNILLA GOPICHANDRA

FORD GLOBAL TECH LLC

Engine system and method with cylinder deactivation

Method for rapid catalyst heating

System and control method for selecting fuel type for an internal combustion engine capable of combusting a plurality of fuel types

Selectably fueling with natural gas or direct injection ethanol

System and method for reducing knock and preignition in an internal combustion engine

Purge system for ethanol direct injection plus gas port fuel injection

Purge system for ethanol direct injection plus gas port fuel injection

System for controlling valve timing of an engine with cylinder deactivation

Engine control and catalyst monitoring with downstream exhaust gas sensors

Idle speed control for lean burn engine with variable-displacement-like characteristic

Temperature control via computing device

Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics

Method to control transitions between modes of operation of an engine

Differential torque operation for internal combustion engine

System and method for boosted direct injection engine

System and method to control transitions in the number of cylinders in a hybrid vehicle

Overall scheduling of a lean burn engine system

Idle speed control for lean burn engine with variable-displacement-like characteristic

Degradation detection method for an engine having a NOx sensor

Method and system of adaptive learning for engine exhaust gas sensors

Engine system and dual fuel vapor purging system with cylinder deactivation

Method for air-fuel ratio control of a lean burn engine

Method and system of adaptive learning for engine exhaust gas sensors

Overall scheduling of a lean burn engine system

Method and apparatus for enhancing fuel economy of a lean burn internal combustion engine

Charging a battery using interpack switch

Methods and system for adjusting engine water injection

Method of diagnosing injector variability in a multiple injector system

Minimizing false collision avoidance warnings

Systems and methods for a split exhaust engine system

Post fuel injection of gaseous fuel to reduce exhaust emissions

Multi-stroke variable displacement engine

Method and system for controlling fuel usage

Methods and systems for assisted direct start control

Method and system for controlling fuel usage

SURNILLA GOPICHANDRA

Method and system for controlling fuel usage

Method and system for controlling fuel usage

Fuel system for a multi-fuel engine

Multi-fuel engine starting control system and method

Control strategy for multi-stroke engine system

Method and system for controlling fuel usage

Method and system for controlling fuel usage

FORD GLOBAL TECH INC

Method and system for operating dual-exhaust engine

Engine fueling control for catalyst desulfurization

Engine fueling control for catalyst desulfurization

Engine air and fuel control

Emission device temperature control system

Method and apparatus for improving engine fuel economy

GIBSON ALEX O'CONNOR

Methods and systems for assisted direct start control

PURSIFULL ROSS DYKSTRA

Fuel vapor purging diagnostics