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Inventor

Changshan Zhang

Inventor
Shanghai, CN

Overview

10→
Patents
2007–2021
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

H05Bprimary
H05BElectric heating50%
G06FElectric digital data processing13%
G06KGraphical data reading13%
G06NComputing arrangements based on specific computational models13%
G06VImage or video recognition or understanding13%
PatentTitleYear
11,093,740Supervised OCR training for custom forms202111,055,560Unsupervised domain adaptation from generic forms for new OCR forms20218,587,226'Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps'20138,344,643'Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps'20138,148,909'Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lamp'20127,880,407'Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps'20117,812,548'Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lamp'20107,750,581'Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps'20107,573,207'Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lamp'20097,298,097'Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lamp'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to ON BRIGHT ELECTRONICS SHANGHAI CO LTD (6)· patent assignee history
2007–2013Based in Shanghai, CN· patent location history
2012–2013Patents assigned to FANG LIEYI (3)· patent assignee history
2012–2013Patents assigned to ZHANG CHANGSHAN (3)· patent assignee history
2013Patents assigned to CHEN ZHILIANG (2)· patent assignee history
2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (2)· patent assignee history
2021Based in Bellevue, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ON BRIGHT ELECTRONICS SHANGHAI CO LTD62007–2013
FANG LIEYI32012–2013
ZHANG CHANGSHANself32012–2013
CHEN ZHILIANG22013
MICROSOFT TECHNOLOGY LICENSING LLC22021
Locations
LocationPatentsSpan
Shanghai, CN82007–2013
Bellevue, Washington, US22021