Inventor

LEE JAMES CHENG

US32 patents

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

LEE JAMES CHENG

CHENG UEI PREC IND CO LTD

Speaker base

Antenna

Power supply device and method of assembling the power supply device

Cable structure

Intelligent lamp holder and usage method applied therein

Wireless charging device applying antenna module

Physiological function detecting earphone and detecting method thereof

Signal enhancement device applying antenna module and method for manufacturing the same

Automatic circuit board test system and automatic circuit board test method applied therein

Wireless charger with magnetic locating function

Charging dock for an intelligence loudspeaker box

Sound recognition device and sound recognition method applied therein

Back cover with an antenna element

LEE JAMES CHENG

Cable with non-circular ground wires

Diagnosis system and diagnosis method of active transmission cable performance

Transmission cable

Cable with non-circular ground wires

USB transmission cable structure

Transmission cable and manufacturing method for the same

High-frequency high-speed transmission cable module and upper cover of the cover body thereof

Energy storage device

Connector and laser engraving label forming method thereof

Differential paired cable with compensation functions

Double-layer longitudinal wrapping mold

Electrical cable connector assembly with a grounding layer clamped to a circuit board

Plug assembly

NANO SHIELD TECH CO LTD

Plug assembly

Battery module with nano composite coating

Plug assembly

NANOSHIELD TECH CO LTD

Coating composition comprising nano-sol, and preparation method thereof

Method for coating a device and devices having nanofilm thereon

Method for coating devices and resulting products