Inventor

Huanzhong Ding

Inventor
Shanghai, CN

Overview

1→
Patents
2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks50%
B64CAeroplanes50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to DING HUANZHONG (1)· patent assignee history
2012Patents assigned to HUANG GUOCHUAN (1)· patent assignee history
2012Patents assigned to SHANGHAI NINE EAGLES ELECTRONIC TECHNOLOGY CO LTD (1)· patent assignee history
2012Patents assigned to WU YUCHEN (1)· patent assignee history
2012Patents assigned to YU YIZHEN (1)· patent assignee history
2012Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DING HUANZHONGself12012
HUANG GUOCHUAN12012
SHANGHAI NINE EAGLES ELECTRONIC TECHNOLOGY CO LTD12012
WU YUCHEN12012
YU YIZHEN12012
Locations
LocationPatentsSpan
Shanghai, CN12012