Inventor

LIU NANCHENG

CN3 patents

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

BEIJING QIHOO TECHNOLOGY CO

2 patents

US10043365B2Aug 7, 2018

Position information prompting method, device and system

BEIJING QIHOO TECHNOLOGY CO1 citations45

US9779606B2Oct 3, 2017

Methods, devices, and systems for prompting whether portable locator has arrived on time

BEIJING QIHOO TECHNOLOGY CO0 citations35

YUNDING NETWORK TECH BEIJING CO LTD

1 patent

US12542016B2Feb 3, 2026

Smart device control methods and systems

YUNDING NETWORK TECH BEIJING CO LTD0 citations44