Inventor

Hao Zhang

Inventor
Qingdao, CN

Overview

8→
Patents
2016–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F25Dprimary
F25DRefrigerators22%
E05DHinges or suspension devices for doors, windows or wings19%
E05FDevices for moving wings into open or closed position19%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof19%
G07FCoin-freed or like apparatus7%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
G06KGraphical data reading4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to GRG BANKING EQUIPMENT CO LTD (2)· patent assignee history
2016Based in Guangzhou, CN· patent location history
2017Based in Guangdong, CN· patent location history
2021Patents assigned to QINGDAO HAIER JOINT STOCK CO LTD (5)· patent assignee history
2021Patents assigned to BSH HAUSGERAETE GMBH (1)· patent assignee history
2021Based in Qingdao, CN· patent location history
2021Based in Nanjing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QINGDAO HAIER JOINT STOCK CO LTD52021
GRG BANKING EQUIPMENT CO LTD22016–2017
BSH HAUSGERAETE GMBH12021
Locations
LocationPatentsSpan
Qingdao, CN52021
Nanjing, CN12021
Guangdong, CN12017
Guangzhou, CN12016