Inventor

CLAYWELL MARK R

US25 patents

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

CLAYWELL MARK R

GM GLOBAL TECH OPERATIONS LLC

Method and apparatus for detecting size of person prior to entering a space

Engine sound audio control systems and methods based on intake and/or exhaust temperature

Gear pump and gear assembly

Non-circular gears for rotary wastegate actuator

Enhanced accent lighting

Individual piston squirter switching with crankangle resolved control

Method and apparatus for controlling a variable displacement pump

System and method using fan control to assist vehicle braking

Exhaust brake torque systems

Turbocharger with twin waste-gate valves

Vehicle system

Charge-air cooler with plenum partition

Engine valve assembly including detent mechanism configured to increase force biasing valve toward closed position when valve is at or near closed position

Laser welded damper having enhanced fatigue performance

Wastegate closed position detent feature

Gerotor assembly having an oil groove

Internal combustion engine with oil warming with directed spray in cylinder head

Method for suggesting activation of an exhaust brake

Charge air cooler system

Scavenge gear plate for improved flow

Scavenge gear assembly for an oil pump of a vehicle

Wastegate control systems and methods for engine sound emission

Gear pump that removes air from pumped oil

Methods and systems for regulating exhaust gas flow

GM GLOBAL TECH OPERATIONS INC

Engine assembly having a baffle in the intake manifold