Inventor

Yezheng Tao

Inventor
San Diego, CA, US

Overview

20→
Patents
2013–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H05Gprimary
H05GX-ray technique31%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light21%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices19%
G21KHandling of particles or ionising radiation not otherwise provided for16%
G02BOptical elements, systems or apparatus5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to TAO YEZHENG (1)· patent assignee history
2013Patents assigned to TILLACK MARK S (1)· patent assignee history
2013–2020Based in San Diego, CA, US· patent location history
2014–2020Patents assigned to ASML NETHERLANDS BV (17)· patent assignee history
2014Patents assigned to CYMER INC (2)· patent assignee history
2014–2015Patents assigned to Cymer LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASML NETHERLANDS BV172014–2020
CYMER INC22014
Cymer LLC22014–2015
TAO YEZHENGself12013
TILLACK MARK S12013
Locations
LocationPatentsSpan
San Diego, California, US202013–2020