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Inventor

Dashan Li

Inventor
Shanghai, CN

Overview

4→
Patents
2013–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light50%
PatentTitleYear
10,666,015Laser array beam combination device202010,310,280Offset laser array with beam combining optical element20198,837,870'Fiber coupled laser device having high polarization extinction ratio and high stability'20148,532,151'Passively Q-switched microlaser'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to LI DASHAN (1)· patent assignee history
2013Patents assigned to LV CHAO (1)· patent assignee history
2013Patents assigned to PHOTOP SUWTECH INC (1)· patent assignee history
2013–2020Based in Shanghai, CN· patent location history
2014Patents assigned to PHOTOP TECHNOLOGIES INC (1)· patent assignee history
2019–2020Patents assigned to II VI SUWTECH INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
II VI SUWTECH INC22019–2020
LI DASHANself12013
LV CHAO12013
PHOTOP SUWTECH INC12013
PHOTOP TECHNOLOGIES INC12014
Locations
LocationPatentsSpan
Shanghai, CN42013–2020