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Inventor

CHENG JIE DONG

Inventor
US

Overview

1→
Patents
2023
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
H05KPrinted circuits33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
PatentTitleYear
11,555,973Fiber optics printed circuit board assembly surface cleaning and roughening2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to FINISAR CORP (1)· patent assignee history
2023Patents assigned to II VI DELAWARE INC (1)· patent assignee history
2023Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FINISAR CORP12023
II VI DELAWARE INC12023
Locations
LocationPatentsSpan
US12023