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Inventor

Chenguang Diao

Inventor
Irvine, CA, US

Overview

12→
Patents
2013–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels34%
G02BOptical elements, systems or apparatus25%
A61BDiagnosis22%
Y10TTechnical subjects covered by former us classification9%
B29CShaping or joining of plastics6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
PatentTitleYear
11,110,005Medical instrument with an integrated optical fiber202111,109,938Multi-spot laser probe with illumination features202110,869,735Medical instrument with an integrated optical fiber202010,859,748Diverging light from fiber optics illumination delivery system202010,670,815Optical fiber coupling reliability202010,295,718Diverging light from fiber optics illumination delivery systems201910,278,785Method of making diverging-light fiber optics illumination delivery system201910,245,181Grin fiber multi-spot laser probe201910,012,800Optical fiber coupling reliability20189,956,053Cannula with an integrated illumination feature20189,658,406'Aligning a fiber in an optical fiber connector'20178,561,280'Assembling a multi-fiber multi-spot laser probe'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to ALCON RES LTD (2)· patent assignee history
2013Patents assigned to DIAO CHENGUANG (1)· patent assignee history
2013Based in Ellicott City, MD, US· patent location history
2017–2021Patents assigned to NOVARTIS AG (10)· patent assignee history
2017–2021Based in Irvine, CA, US· patent location history
2019Patents assigned to NOVARIS AG (1)· patent assignee history
2020–2021Patents assigned to ALCON INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOVARTIS AG102017–2021
ALCON INC52020–2021
ALCON RES LTD22013–2019
DIAO CHENGUANGself12013
NOVARIS AG12019
Locations
LocationPatentsSpan
Irvine, California, US112017–2021
Ellicott City, Maryland, US12013