Inventor

Zhi-Zhong Liu

Inventor
Changhua County, TW

Overview

5→
Patents
2010–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
B66BElevators13%
B66CCranes13%
C03BManufacture, shaping, or supplementary processes13%
C03CChemical composition of glasses, glazes or vitreous enamels13%
E04GScaffolding13%
G02BOptical elements, systems or apparatus13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Patents assigned to CHUNGHWA PICTURE TUBES LTD (2)· patent assignee history
2010–2011Based in Changhua County, TW· patent location history
2011Patents assigned to CHANG MING-HSUAN (1)· patent assignee history
2011Patents assigned to LIU ZHI-ZHONG (1)· patent assignee history
2017Patents assigned to SCIENCE ACADEMY OF CHINA UNIV OF MINING AND TECHNOLOGY (1)· patent assignee history
2017Based in Jiangsu, CN· patent location history
2017Based in Xuzhou, CN· patent location history
2020Patents assigned to JIANGSU ZHONGTIAN TECHNOLOGY CO LTD (1)· patent assignee history
2020Based in Nantong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHUNGHWA PICTURE TUBES LTD22010–2011
CHANG MING-HSUAN12011
JIANGSU ZHONGTIAN TECHNOLOGY CO LTD12020
LIU ZHI-ZHONGself12011
SCIENCE ACADEMY OF CHINA UNIV OF MINING AND TECHNOLOGY12017
Locations
LocationPatentsSpan
Changhua County, TW22010–2011
Nantong, CN12020
Jiangsu, CN12017
Xuzhou, CN12017