Inventor

Weiwei Zheng

Inventor
Guangdong, CN

Overview

8→
Patents
2013–2019
Patent span
Physics
Primary field (CPC G)

Patents· 8 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 therein29%
G09GArrangements or circuits for control of indicating devices using static means to present variable information21%
G02BOptical elements, systems or apparatus14%
H10HInorganic light-emitting semiconductor devices having potential barriers14%
G01MTesting static or dynamic balance of machines or structures7%
G01RMeasuring electric variables7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to SHENZHEN CHINA STAR OPTOELECT (7)· patent assignee history
2013–2016Patents assigned to ZHENG WEIWEI (4)· patent assignee history
2013Patents assigned to CHANG KUANGYAO (2)· patent assignee history
2013–2019Based in Guangdong, CN· patent location history
2013–2014Based in Shenzhen, CN· patent location history
2014Patents assigned to KUO YICHENG (1)· patent assignee history
2016Patents assigned to SUNWODA ELECTRONIC CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN CHINA STAR OPTOELECT72013–2019
ZHENG WEIWEIself42013–2016
CHANG KUANGYAO22013
KUO YICHENG12014
SUNWODA ELECTRONIC CO LTD12016
Locations
LocationPatentsSpan
Guangdong, CN62013–2019
Shenzhen, CN22013–2014