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Inventor

WANG XIFENG

CN6 patents
⚠️ This page may combine multiple inventors who share the name “WANG XIFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHONGSHAN META INTELLIGENCE CO LTD

3 patents
USD1052376SNov 26, 2024

Door knob

ZHONGSHAN META INTELLIGENCE CO LTD16 citations81
USD1118303SMar 17, 2026

Door knob

ZHONGSHAN META INTELLIGENCE CO LTD0 citations57
US12091886B2Sep 17, 2024

Electronic ball lock

ZHONGSHAN META INTELLIGENCE CO LTD0 citations46

Meta Intelligence LLC

1 patent
US12359467B1Jul 15, 2025

Lockset for locking door leaf

Meta Intelligence LLC1 citations62

ZHONGSHAN META INTELLIGENCE TECH CO LTD

1 patent
US12312837B1May 27, 2025

Lock with multiple switchable operating modes

ZHONGSHAN META INTELLIGENCE TECH CO LTD0 citations43

DALIAN LUMINGLIGHT SCIENCE AND TECHNOLOGY CO LTD

1 patent
US7998364B2Aug 16, 2011

Silicate phosphor and its manufacture method as well as light-emitting device using the same

DALIAN LUMINGLIGHT SCIENCE AND TECHNOLOGY CO LTD0 citations28