Inventor

SHI NAN

US27 patents

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

SHI NAN

DIALOG SEMICONDUCTOR INC

Dimmer multi-fire to increase direct AC LED device efficiency

High efficiency flicker attenuator for lighting

Powering internal components of LED lamps using dissipative sources

Powering internal components of LED lamps using dissipative sources

Dynamic bleeder current control for LED dimmers

Digital dimming solution for LED applications including a phase-cut dimmer

Intensity control of LEDs interfacing three-way sockets

Switching power converter with improved power factor correction via feedback signal averaging

Reducing jitter in a direct AC LED lighting device

Selection of multiple configuration settings using a single configuration terminal

Switching power converter with magnetizing current shaping

Multi-mode control for solid state lighting

Output current compensation for jitter in input voltage for dimmable LED lamps

Intensity control of LEDs interfacing three-way sockets

Switching power converter with adaptive pulse frequency modulation

Improving THD for a direct AC LED lighting device

Solid state lamp control

Time based AC line detection

System and method for improving power factor and THD of a switching power converter

SAUDI ARABIAN OIL CO

Photoacoustic nanotracers

Magnetic emulsions as contrast agents for subsurface applications

Selective and on-demand near wellbore formation permeability improvement with in-situ cavitation of nanobubbles

UNIV CHINA PETROLEUM

Preparation methods of high modulus carbon fiber (HMCF) and precursor (mesophase pitch (MP)) thereof

Combined treatment method of petroleum-contaminated soil

ANALOG TECH INC

Portable illumination device

SHANGHAI YUNYING BIOPHARMACEUTICAL TECH CO LTD

Oncolytic virus vector and application thereof

IBM

Debugging program code