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Patents Grants
last 30 patents
Information
Patent Grant
Projection positioning system and projection positioning method the...
Patent number
11,343,480
Issue date
May 24, 2022
Coretronic Corporation
Chun-Lin Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic whiteboard and touch sensing signal transferring method...
Patent number
10,275,073
Issue date
Apr 30, 2019
Coretronic Corporation
Nan-Jiun Yin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch projection screen and projection system
Patent number
10,254,880
Issue date
Apr 9, 2019
Coretronic Corporation
Chen-Kun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch projection screen and manufacturing method thereof
Patent number
9,921,671
Issue date
Mar 20, 2018
Coretronic Corporation
Kun-Rong Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Projection screen
Patent number
9,897,906
Issue date
Feb 20, 2018
Coretronic Corporation
Kun-Rong Chang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Interactive projection system and projection method thereof
Patent number
9,851,891
Issue date
Dec 26, 2017
Coretronic Corporation
Pen-Ning Kuo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PROJECTION LENS, CONTROL METHOD OF PROJECTION LENS AND PROJECTION D...
Publication number
20240045314
Publication date
Feb 8, 2024
CORETRONIC CORPORATION
Pen-Ning Kuo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
INFRARED LIGHT SOURCE MODULE AND PROJECTION DEVICE
Publication number
20230418140
Publication date
Dec 28, 2023
CORETRONIC CORPORATION
Pen-Ning Kuo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTION DEVICE AND PROJECTION METHOD THEREOF
Publication number
20230291866
Publication date
Sep 14, 2023
CORETRONIC CORPORATION
Ku-Hui Hsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTOR AND PROJECTION METHOD THEREOF
Publication number
20230144147
Publication date
May 11, 2023
CORETRONIC CORPORATION
Pen-Ning Kuo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTION SYSTEM AND PROJECTION METHOD APPLYING THE SAME
Publication number
20230146029
Publication date
May 11, 2023
CORETRONIC CORPORATION
Pen-Ning Kuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION DEVICE AND PROJECTION METHOD THEREOF
Publication number
20230136066
Publication date
May 4, 2023
CORETRONIC CORPORATION
Pen-Ning Kuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION POSITIONING SYSTEM AND PROJECTION POSITIONING METHOD THE...
Publication number
20210409666
Publication date
Dec 30, 2021
CORETRONIC CORPORATION
Chun-Lin Chien
G01 - MEASURING TESTING
Information
Patent Application
TOUCH DISPLAY APPARATUS
Publication number
20200133437
Publication date
Apr 30, 2020
CORETRONIC CORPORATION
Pen-Ning Kuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC WHITEBOARD SYSTEM AND OPERATION METHOD
Publication number
20200133476
Publication date
Apr 30, 2020
Coretronic Corporation
Nan-Jiun Yin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC WHITEBOARD SYSTEM, OPERATING METHOD THEREOF AND ELECTRON...
Publication number
20200042128
Publication date
Feb 6, 2020
CORETRONIC CORPORATION
Chung-Lung Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC WHITEBOARD, ELECTRONIC WHITEBOARD SYSTEM AND CONTROL MET...
Publication number
20190369935
Publication date
Dec 5, 2019
CORETRONIC CORPORATION
Nan-Jiun Yin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WIPING DEVICE, TOUCH SYSTEM AND METHOD FOR ERASING HANDWRITING OF T...
Publication number
20190121467
Publication date
Apr 25, 2019
CORETRONIC CORPORATION
Chia-Cheng Wu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WRITING DEVICE AND TOUCH SYSTEM
Publication number
20190121456
Publication date
Apr 25, 2019
CORETRONIC CORPORATION
Chia-Cheng Wu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STYLUS AND TOUCH SYSTEM HAVING THE SAME
Publication number
20190113991
Publication date
Apr 18, 2019
CORETRONIC CORPORATION
Chia-Cheng Wu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TOUCH DISPLAY SYSTEM AND CORRECITON METHOD THEREOF
Publication number
20170351384
Publication date
Dec 7, 2017
CORETRONIC CORPORATION
Nan-Jiun Yin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC WHITEBOARD AND TOUCH SENSING SIGNAL TRANSFERRING METHOD...
Publication number
20170160860
Publication date
Jun 8, 2017
CORETRONIC CORPORATION
Nan-Jiun Yin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROJECTION SCREEN
Publication number
20170082914
Publication date
Mar 23, 2017
CORETRONIC CORPORATION
Kun-Rong Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Gesture Interactive Operation Method
Publication number
20170068321
Publication date
Mar 9, 2017
CORETRONIC CORPORATION
Pen-Ning Kuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TOUCH PROJECTION SCREEN AND PROJECTION SYSTEM
Publication number
20170068379
Publication date
Mar 9, 2017
CORETRONIC CORPORATION
Chen-Kun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, ACCESSORY AND TOUCH WRITING PEN FOR SIMULTANEOUSLY FORMING...
Publication number
20170031467
Publication date
Feb 2, 2017
CORETRONIC CORPORATION
Pen-Ning Kuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERACTIVE PROJECTION SYSTEM AND PROJECTION METHOD THEREOF
Publication number
20160357347
Publication date
Dec 8, 2016
CORETRONIC CORPORATION
Pen-Ning Kuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TOUCH DEVICE HAVING FLEXIBLE COMPOSITE LAYER
Publication number
20160288462
Publication date
Oct 6, 2016
CORETRONIC CORPORATION
Nan-Jiun Yin
B32 - LAYERED PRODUCTS
Information
Patent Application
TOUCH PROJECTION SCREEN AND TOUCH PROJECTION SYSTEM
Publication number
20160266705
Publication date
Sep 15, 2016
CORETRONIC CORPORATION
Kun-Rong Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TOUCH PROJECTION SCREEN AND MANUFACTURING METHOD THEREOF
Publication number
20160216789
Publication date
Jul 28, 2016
CORETRONIC CORPORATION
Kun-Rong Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERACTIVE DISPLAY SYSTEM AND OPERATION METHOD THEREOF
Publication number
20160192000
Publication date
Jun 30, 2016
CORETRONIC CORPORATION
Pen-Ning Kuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TOUCH APPARATUS AND TOUCH SENSING METHOD THEREOF
Publication number
20160034106
Publication date
Feb 4, 2016
CORETRONIC CORPORATION
Pen-Ning Kuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL TOUCH APPARATUS AND TOUCH METHOD THEREOF
Publication number
20150136946
Publication date
May 21, 2015
CORETRONIC CORPORATION
Pen-Ning Kuo
G06 - COMPUTING CALCULATING COUNTING