Inventor
ZHANG JIGANG
CN12 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG JIGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANDONG NEW BEIYANG INF TECH
5 patentsUS10997813B2May 4, 2021
Vending machine
SHANDONG NEW BEIYANG INF TECH7 citations78
US9682577B2Jun 20, 2017
Paper storage, printer and method for using multiple types of mediums
SHANDONG NEW BEIYANG INF TECH3 citations65
US9342940B2May 17, 2016
Cashbox and money validator using the same
SHANDONG NEW BEIYANG INF TECH0 citations41
US9533518B2Jan 3, 2017
Paper input mechanism having buffer function and printing device using the mechanism
SHANDONG NEW BEIYANG INF TECH0 citations37
US10410454B2Sep 10, 2019
Image sensor and banknote processing apparatus
SHANDONG NEW BEIYANG INF TECH0 citations35
UNIV QINGDAO TECHNOLOGY
2 patentsUS12319618B2Jun 3, 2025
Anti-corrosive concrete grouting material for coastal structure connection and method for preparing the same
UNIV QINGDAO TECHNOLOGY0 citations56
US11604135B2Mar 14, 2023
CNT assembled thin film modified steel wire array electrode, preparation method and application thereof
UNIV QINGDAO TECHNOLOGY0 citations56