P

Inventor

LI WEICHENG

CN10 patents
⚠️ This page may combine multiple inventors who share the name “LI WEICHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LI WEICHENG

4 patents
USD793394SAug 1, 2017

Computer mouse

LI WEICHENG2 citations69
USD793118SAug 1, 2017

Holder and dispenser for non-perforated toilet paper

LI WEICHENG5 citations69
US8671689B2Mar 18, 2014

Method and device of turbine submerged combustion boiler

LI WEICHENG1 citations48
US8730170B2May 20, 2014

Ergonomic computer mouse

LI WEICHENG0 citations37

(unassigned)

2 patents
US5735235AApr 7, 1998

Method and system for heating a liquid

14 citations70
US5504497AApr 2, 1996

Method and device using electron beam to scan for matrix panel display

4 citations59

LENOVO BEIJING CO LTD

1 patent
US9563262B2Feb 7, 2017

Electronic apparatus and information processing method

LENOVO BEIJING CO LTD3 citations70

CHINA NAT PETROLEUM CORP

1 patent
US12199448B2Jan 14, 2025

System and method for dynamically adjusting coupling coefficients of non-contact transmission magnetic mechanism

CHINA NAT PETROLEUM CORP0 citations45

BEIJING SPREADTRUM HIGH TECH COMMUNICATIONS TECH CO LTD

1 patent
US10542553B2Jan 21, 2020

Method for scheduling communication resource, terminal device and base station

BEIJING SPREADTRUM HIGH TECH COMMUNICATIONS TECH CO LTD0 citations39

CNPC CHUANQING DRILLING ENG CO

1 patent
US11225837B2Jan 18, 2022

Dual-speed dual—core enhanced drilling equipment

CNPC CHUANQING DRILLING ENG CO0 citations38