Chan-Cheng Liu

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New Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Focus-adjustment apparatus
- Patent number 11,525,979
- Issue date Dec 13, 2022
- Nanning FuLian FuGui Precision Industrial Co., Ltd.
- Chan-Shen Liu
- G02 - OPTICS
Information Patent Grant
Method and system for collecting facial recognition data
- Patent number 11,508,185
- Issue date Nov 22, 2022
- Qnap Systems, Inc.
- Chun-Yen Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and electronic apparatus for wave detection
- Patent number 10,726,249
- Issue date Jul 28, 2020
- Qnap Systems, Inc.
- Chan-Cheng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video searching method and video searching system
- Patent number 10,261,966
- Issue date Apr 16, 2019
- Qnap Systems, Inc.
- Chan-Cheng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and electronic apparatus for image background learning
- Patent number 10,176,585
- Issue date Jan 8, 2019
- Qnap Systems, Inc.
- Chan-Cheng Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FOCUS-ADJUSTMENT APPARATUS
- Publication number 20220326475
- Publication date Oct 13, 2022
- NANNING FULIAN FUGUI PRECISION INDUSTRIAL CO., LTD.
- CHAN-SHEN LIU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND SYSTEM FOR COLLECTING FACIAL RECOGNITION DATA
- Publication number 20210397818
- Publication date Dec 23, 2021
- QNAP SYSTEMS, INC.
- Chun-Yen CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND ELECTRONIC APPARATUS FOR WAVE DETECTION
- Publication number 20190057251
- Publication date Feb 21, 2019
- QNAP SYSTEMS, INC.
- Chan-Cheng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND ELECTRONIC APPARATUS FOR IMAGE BACKGROUND LEARNING
- Publication number 20180101959
- Publication date Apr 12, 2018
- QNAP SYSTEMS, INC.
- Chan-Cheng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO SEARCHING METHOD AND VIDEO SEARCHING SYSTEM
- Publication number 20160259854
- Publication date Sep 8, 2016
- QNAP SYSTEMS, INC.
- Chan-Cheng LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Video Object Detection System Based on Region Transition, and Relat...
- Publication number 20140211002
- Publication date Jul 31, 2014
- QNAP SYSTEMS, INC.
- Horng-Horng Lin
- G06 - COMPUTING CALCULATING COUNTING