LexDanaLexDanabeta
Inventor

Yao-Tsung Chang

Inventor
New Taipei, TW

Overview

57→
Patents
1996–2020
Patent span
Physics
Primary field (CPC G)

Patents· 57 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television15%
G06FElectric digital data processing10%
G06TImage data processing or generation, in general7%
A61BDiagnosis5%
G01BMeasuring length, thickness or similar linear dimensions5%
G06KGraphical data reading5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
G02BOptical elements, systems or apparatus4%
H02JElectric power networks4%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
PatentTitleYear
10,762,986Vital-sign detecting system and method202010,701,074Internet-of-things reading device, method of secure access, and control center apparatus202010,630,890Three-dimensional measurement method and three-dimensional measurement device using the same202010,613,583Battery installation system and method therefor202010,564,760Touch system, touch apparatus and control method thereof202010,565,461Live facial recognition method and system202010,542,2473D image capture method and system202010,491,878Image synthesizing method and system201910,410,596Gate driving circuit201910,411,491Charging method and electronic device using the same201910,349,039Object detection systems and methods201910,325,377Image depth sensing method and image depth sensing apparatus201910,250,870Adjustable virtual reality device capable of adjusting display modules201910,154,205Electronic device and image processing method thereof201810,146,344Touch apparatus and touch method201810,008,001Method and apparatus for measuring depth information20189,948,133Wireless charging method, wireless charging device, and wireless charging system20189,906,734'Method and related camera device for generating pictures with rotation trace'20189,838,020'Programming system and method'20179,774,212'Wireless charging device and wireless charging method for charging electronic device'20179,774,791'Method and related camera device for generating pictures with object moving trace'20179,742,410'Programming system and method'20179,706,133'Electronic device and image processing method'20179,652,866'Electronic device and image processing method'20179,647,484'Wireless charging transceiver device and wireless charging control method'20179,615,074'Method for generating translation image and portable electronic apparatus thereof'20179,489,915'Display method, display device and computer system'20169,429,148'Fan control system and fan controlling method thereof'20169,412,318'Display device for adjusting gray-level of image frame depending on environment illumination'20169,378,539'Image processing method and mobile electronic device'20169,367,088'Hand-held computer apparatus and accessory docking thereof'20169,360,303'Height measuring apparatus and method thereof'20169,285,915'Method of touch command integration and touch system using the same'20169,268,449'Touch panel'20169,194,931'Length measurement method and device of the same'20159,165,452'Driver drowsiness prediction system and method thereof'20159,113,837'Drowsiness detection method and associated device'20158,963,901'Display device and method for adjusting gray-level of image frame depending on environment illumination'20158,964,299'Head-mounted display'20158,934,993'Life management circuit, an electronic system and a machine-implemented method for managing usage rates of multiple electronic components'20158,918,168'Electrocardiogram signal sensing module, apparatus and computer to be integrated therewith'20148,872,759'Writing apparatus for an electronic paper'20148,854,209'Warning tag and method for providing an indication relevant to shelf life of a product'20148,807,420'Flow cytometer and biochip detecting method'20148,754,928'Electronic apparatus with photographing function and 3D image forming method'20148,702,009'Biochip measuring system and biochip measuring apparatus and biochip and stamp marking and identification method'20148,545,302'Electronic paper game systems and related methods for updating game interface, and computer program product thereof'20138,508,500'Touch panel electrical device and method for operating thereof'20138,373,807'Data producing method and electronic device thereof'20138,015,421'Power saving apparatus and method for a portable appliance'20118,009,239'Stereoscopic display device, system and method'20117,995,153'Image processing system capable of changing a polarization angle of a polarized image and related method'20117,617,020'Method for controlling system to work at appropriate temperature'20096,633,417'Fax machine with a paper/document common output path'20036,388,576'Minitype alcohol excessive warning device'20025,598,110'Detector circuit for use with tri-state logic devices'19975,484,837'Black masterbatch'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2019Based in Hsinchu, TW· patent location history
1997Based in Chung-Li, TW· patent location history
2002Based in Chung-Ho City, Taipei Hsien, TW· patent location history
2003–2020Based in Taipei, TW· patent location history
2009–2020Patents assigned to WISTRON CORP (48)· patent assignee history
2013–2016Patents assigned to CHANG YAO-TSUNG (13)· patent assignee history
2013–2020Based in New Taipei, TW· patent location history
2014–2015Patents assigned to LIN PAI-YANG (4)· patent assignee history
2014–2015Patents assigned to LI CHIA-HSIEN (3)· patent assignee history
2017Patents assigned to HON HAI PREC IND CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WISTRON CORP482009–2020
CHANG YAO-TSUNGself132013–2016
LIN PAI-YANG42014–2015
LI CHIA-HSIEN32014–2015
HON HAI PREC IND CO LTD22017
Locations
LocationPatentsSpan
New Taipei, TW442013–2020
Taipei, TW92003–2020
Hsinchu, TW21996–2019
Chung-Ho City, Taipei Hsien, TW12002
Chung-Li, TW11997