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Inventor

Sheng-Tang Lai

Inventor
Hsinchu, TW

Overview

11→
Patents
2010–2020
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus67%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
H04NPictorial communication, e.g. television13%
G01BMeasuring length, thickness or similar linear dimensions7%
PatentTitleYear
10,809,493Optical lens202010,684,453Optical lens and projection device having the same202010,670,846Optical lens202010,571,669Optical lens202010,254,511Optical lens201910,191,251Optical lens20199,606,268'Lens module and image apparatus'20179,261,670'Fixed-focus lens'20169,001,430'Lens module and image apparatus'20157,974,016'Fixed focus lens'20117,828,444'Projection apparatus'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to CORETRONIC CORP (1)· patent assignee history
2010–2020Based in Hsinchu, TW· patent location history
2011–2020Patents assigned to YOUNG OPTICS INC (8)· patent assignee history
2015–2016Patents assigned to LAI SHENG-TANG (2)· patent assignee history
2015–2016Patents assigned to WANG KUO-CHUAN (2)· patent assignee history
2019–2020Patents assigned to RAYS OPTICS INC (2)· patent assignee history
2019–2020Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YOUNG OPTICS INC82011–2020
LAI SHENG-TANGself22015–2016
RAYS OPTICS INC22019–2020
WANG KUO-CHUAN22015–2016
CORETRONIC CORP12010
Locations
LocationPatentsSpan
Hsinchu, TW92010–2020
Hsinchu County, TW22019–2020