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Inventor

Qingsheng Yang

Inventor
Beijing, CN

Overview

3→
Patents
2012–2018
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings50%
C09DCoating compositions, e.g. paints, varnishes or lacquers25%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
PatentTitleYear
10,113,973Infrared ink print testing for manufacturing20188,663,731'Detachable framework used for winding optical fiber coil and a method of producing optical fiber coil'20148,102,535'Fiber optic gyroscope using a low-polarization and polarization-maintaining hybrid light path'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to WANG WEI (2)· patent assignee history
2012–2014Patents assigned to YANG QINGSHENG (2)· patent assignee history
2012Patents assigned to BEIJING AEROSPACE TIMES OPTICAL ELECTRIC TECHNOLOGY CO LTD (1)· patent assignee history
2012–2014Based in Beijing, CN· patent location history
2014Patents assigned to BEIJING AEROSPACE TIMES OPTICAL ELECTRONIC TECHNOLOGY CO LTD (1)· patent assignee history
2014Patents assigned to LI JING (1)· patent assignee history
2018Based in Redmond, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WANG WEI22012–2014
YANG QINGSHENGself22012–2014
BEIJING AEROSPACE TIMES OPTICAL ELECTRIC TECHNOLOGY CO LTD12012
BEIJING AEROSPACE TIMES OPTICAL ELECTRONIC TECHNOLOGY CO LTD12014
LI JING12014
Locations
LocationPatentsSpan
Beijing, CN22012–2014
Redmond, Washington, US12018