P

Inventor

ZHANG CHUNGUANG

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

SHANDONG NEW BEIYANG INF TECH

3 patents
US11037392B2Jun 15, 2021

Vending machine and item dispensing method

SHANDONG NEW BEIYANG INF TECH0 citations53
US11386739B2Jul 12, 2022

Vending machine and goods delivery method

SHANDONG NEW BEIYANG INF TECH0 citations46
US11488435B2Nov 1, 2022

Vending machine and method for detecting height of storage column

SHANDONG NEW BEIYANG INF TECH0 citations45

WEIHAI NEW BEIYANG DIGITAL TECH CO LTD

1 patent
US11822034B2Nov 21, 2023

Method for calibrating sensor in vending machine and vending machine

WEIHAI NEW BEIYANG DIGITAL TECH CO LTD0 citations49

SINOMACH SENSING TECH CO LTD

1 patent
US11824571B1Nov 21, 2023

Sensing signal receiving system and method

SINOMACH SENSING TECH CO LTD1 citations46

NINGBO MARVEL DISPLAY TECH CO LTD

1 patent
US10466544B2Nov 5, 2019

Roll-to-roll method for manufacturing a 2D/3D grating switch membrane

NINGBO MARVEL DISPLAY TECH CO LTD0 citations24