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Inventor

Weichang Zhao

Inventor
Oak Ridge, TN, US

Overview

3→
Patents
2013–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B07Bprimary
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents33%
D01BMechanical treatment of natural fibrous or filamentary material to obtain fibres of filaments, e.g. for spinning33%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
PatentTitleYear
10,190,990LED-based fiber property measurement20198,875,897'Trash separator'20148,496,114'Trash separator'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to USTER TECHNOLOGIES AG (3)· patent assignee history
2013Patents assigned to CHU YOUE-TSYR (1)· patent assignee history
2013Patents assigned to CRAPS JOHNATHAN W (1)· patent assignee history
2013Patents assigned to GALYON MICHAEL E (1)· patent assignee history
2013Patents assigned to GHORASHI HOSSEIN M (1)· patent assignee history
2013–2019Based in Oak Ridge, TN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
USTER TECHNOLOGIES AG32013–2019
CHU YOUE-TSYR12013
CRAPS JOHNATHAN W12013
GALYON MICHAEL E12013
GHORASHI HOSSEIN M12013
Locations
LocationPatentsSpan
Oak Ridge, TN, US32013–2019