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Inventor

Paul Zhuren Cai

Inventor
Beijing, CN

Overview

2→
Patents
2007–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
G06FElectric digital data processing20%
H04BTransmission20%
H04LTransmission of digital information, e.g. telegraphic communication20%
PatentTitleYear
11,115,125Monolithic integrated coherent transceiver20217,281,047'System and method for automatic provision of an application'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to COGNOS INC (1)· patent assignee history
2007Based in Gloucester, CA· patent location history
2021Patents assigned to SIFOTONICS TECH CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COGNOS INC12007
SIFOTONICS TECH CO LTD12021
Locations
LocationPatentsSpan
Beijing, CN12021
Gloucester, CA12007