Inventor

Chia-Cheun Liang

Inventor

Hsinchu, TW

Overview

29→

Patents

2014–2019

Patent span

Physics

Primary field (CPC G)

Patents· 29 as inventor

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

G06Fprimary

G06FElectric digital data processing41%

G06KGraphical data reading16%

G06TImage data processing or generation, in general11%

H04NPictorial communication, e.g. television9%

G06VImage or video recognition or understanding5%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%

A63FCard, board, or roulette games2%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%

PatentTitleYear

10,359,868Method and apparatus for controlling object movement on screen2019 10,255,518Image determining method and object coordinate computing apparatus2019 10,228,772Remote controller2019 10,114,473Interactive system and remote device2018 10,067,576Handheld pointer device and tilt angle adjustment method thereof2018 9,958,961Optical pointing system2018 9,933,863Optical object recognition system2018 9,766,717'Optical pointing system'2017 9,727,152'Method and apparatus for controlling object movement on screen'2017 9,684,386'Optical pointing system'2017 9,626,007'Image sensing method, and image sensing apparatus, light source determining system utilizing the image sensing method'2017 9,606,639'Pointing system and display having improved operable range'2017 9,599,988'Adapted mobile carrier and auto following system'2017 9,477,326'Method of determining object position and system thereof'2016 9,459,140'Optical detecting device and related method of adjusting synchronization'2016 9,444,987'Interactive imaging system and remote controller applied thereto'2016 9,369,751'Hand-held pointing device and operation method thereof'2016 9,360,949'Human interface device'2016 9,323,347'Optical pointing system'2016 9,304,574'Remote device and power saving method of interactive system'2016 9,304,607'Pointer positioning method of handheld pointer device'2016 9,285,451'Light source determining apparatus, light source determining method and optical tracking apparatus'2016 9,275,610'Object tracking apparatus and control method thereof'2016 9,258,510'Method of optical tracking a frame of an object and related optical tracking system'2016 9,182,834'Mouse device'2015 9,148,689'Optical remote control system'2015 9,104,249'Electronic system with pointing device and method thereof'2015 9,058,064'Interactive image system, interactive control device and operation method thereof'2015 8,830,170'Optical pointing system and related method'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2019Patents assigned to PIXART IMAGING INC (26)· patent assignee history

2014–2017Patents assigned to LIANG CHIA-CHEUN (7)· patent assignee history

2014–2016Patents assigned to KAO MING-TSAN (4)· patent assignee history

2014–2017Patents assigned to KO YI-HSIEN (4)· patent assignee history

2014–2016Patents assigned to HUANG CHAO-CHIEN (3)· patent assignee history

2014–2019Based in Hsinchu, TW· patent location history

2016–2019Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIXART IMAGING INC	26	2014–2019
LIANG CHIA-CHEUNself	7	2014–2017
KAO MING-TSAN	4	2014–2016
KO YI-HSIEN	4	2014–2017
HUANG CHAO-CHIEN	3	2014–2016

Locations

Location	Patents	Span
Hsinchu, TW	22	2014–2019
Hsinchu County, TW	7	2016–2019