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Inventor

Yudong Zhang

Inventor
Hangzhou, CN

Overview

20→
Patents
2011–2021
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

A61Bprimary
A61BDiagnosis15%
G06FElectric digital data processing15%
H04LTransmission of digital information, e.g. telegraphic communication15%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body4%
G02BOptical elements, systems or apparatus4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
G10LSpeech analysis techniques or speech synthesis4%
A01KAnimal husbandry2%
B29DProducing particular articles from plastics or from substances in a plastic state2%
PatentTitleYear
10,965,898Backlight source control method of display device, display device and storage medium202110,939,672Experimental device and experimental method for studying quantitative relationship between spawning of parent fish and stimulation of flow velocity202110,923,079Dual-cell display apparatus202110,886,343Pixel defining layer and method for manufacturing the same, display panel and method for manufacturing the same, and display device202110,356,114Method and system of distinguishing between human and machine201910,104,061Method and system for distinguishing humans from machines and for controlling access to network services201810,070,782Adaptive optical retina imaging device and method20189,693,829'Microscopic surgery system and navigation method guided by optical coherence tomography (OCT) and automated OCT imaging field calibration'20179,686,269'Method and system for distinguishing humans from machines and for controlling access to network services'20179,648,008'Terminal identification method, and method, system and apparatus of registering machine identification code'20179,610,022'Adaptive optical objective inspection instrument for optic nerve function'20179,571,490'Method and system for distinguishing humans from machines'20179,529,999'Method and system of distinguishing between human and machine'20169,258,302'Method and system for distinguishing humans from machines'20168,814,358'Binocular adaptive optics visual simulator and method for binocular adaptive optics visual simulation'20148,388,165'Displaying device and method thereof'20138,189,958'Method of fast image reconstruction'20128,061,841'Customizing equipment for individualized contact lenses'20118,020,991'Two-eye adaptive optical visual perception training method and apparatus thereof'20118,020,992'Human eye adaptive optical visual perception training method and apparatus thereof'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2014Patents assigned to INST OPTICS & ELECT CN ACAD (4)· patent assignee history
2011–2013Patents assigned to ZHANG YUDONG (3)· patent assignee history
2011–2018Based in Sichuan, CN· patent location history
2011–2017Based in Chengdu, CN· patent location history
2016–2019Patents assigned to ALIBABA GROUP HOLDING LTD (7)· patent assignee history
2016–2019Based in Hangzhou, CN· patent location history
2017–2018Patents assigned to INST OPTICS & ELECTRONICS CAS (3)· patent assignee history
2021Patents assigned to HISENSE VISUAL TECH CO LTD (2)· patent assignee history
2021Based in Shandong, CN· patent location history
2021Based in Nanjing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALIBABA GROUP HOLDING LTD72016–2019
INST OPTICS & ELECT CN ACAD42011–2014
INST OPTICS & ELECTRONICS CAS32017–2018
ZHANG YUDONGself32011–2013
HISENSE VISUAL TECH CO LTD22021
Locations
LocationPatentsSpan
Hangzhou, CN72016–2019
Sichuan, CN52011–2018
Chengdu, CN32011–2017
Shandong, CN22021
Nanjing, CN12021