Inventor

CHEN LIHUA

US112 patents

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

CHEN LIHUA

FORD GLOBAL TECH LLC

Gate driver with short circuit protection

IGBT gate drive with active turnoff to reduce switching loss

Automotive power inverter with cooling channels and cooling pins

Configurable hybrid drive systems

Integrated mechanical and thermal design for power storage of a traction inverter

Integrated traction battery power system for electric vehicle applications

Multiple inverter system for an electric machine

Paralleled power semiconductors with chokes in gate path

Active discharge circuit for link capacitor using phase leg switches

Common-mode choke for paralleled power semiconductor with integrated current sensor

Power supply device

Signal pin arrangement for multi-device power module

Integrated electrical and thermal solution for inverter DC-link capacitor packaging

Integrated precharging and discharging for electric vehicle drive system capacitors

Dynamic IGBT gate drive for vehicle traction inverters

Gate drive under-voltage detection

Fault-tolerant operation of hybrid electric vehicle

Variable voltage converter modulation obtaining lower minimum boost ratio

Integrated traction inverter DC busbar

Interleaved variable voltage converter

Hybrid drive system

Automotive integrated power module and capacitor

Integrated power unit for a power supply device

Flying capacitor based variable voltage converter

Paralleled power module with additional emitter/source path

Gate driver with temperature compensated turn-off

Isolated dual bus hybrid vehicle drivetrain

Single supply hybrid drive resonant gate driver

Variable resistance power switch feedback

Power module with multi-layer substrate

Interleaved DC-DC converter having stacked output capacitors

Resonant gate driver

Variable voltage convert system with reduced bypass diode conduction

Variable carrier switching frequency control of variable voltage converter

Unitary vehicle on-board charger and generator

Integrated charge and discharge solution for inverter DC link capacitor

Backup electrical supply for main capacitor discharge

Self-limiting active discharge circuit for electric vehicle inverter

CHEN LIHUA

LED lighting

LED lighting

Variable voltage converter (VVC) with integrated battery charger

Variable voltage converter with stabilized output voltage

PWM strategy for reduction of inverter hotspot temperature and overall losses

BRISTOL MYERS SQUIBB PHARMA CO

Cyclic β-amino acid derivatives as inhibitors of matrix metalloproteases and TNF-α

Cyclic β-amino acid derivatives as inhibitors of matrix metalloproteases and TNF-α

BRISTOL MYERS SQUIBB CO

Barbituric acid derivatives as inhibitors of TNF-α converting enzyme (TACE) and/or matrix metalloproteinases

Barbituric acid derivatives as inhibitors of TNF-α converting enzyme (TACE) and/or matrix metalloproteinases

YOULETONG E COMMERCE CHONGQING CO LTD

Dog harness

HANGZHOU DEMO ELECTRONIC COMMERCE CO LTD

Stretch slipcover for reclining loveseat

INCYTE CORP

Piperazinylpiperidine derivatives as chemokine receptor antagonists