FENG-HSIANG LIU

Person

Hsinchu, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Optical detection device
- Patent number 12,152,925
- Issue date Nov 26, 2024
- PixArt Imaging Inc.
- Feng-Chi Liu
- G01 - MEASURING TESTING
Information Patent Grant
Optical detection device
- Patent number 11,852,519
- Issue date Dec 26, 2023
- PixArt Imaging Inc.
- Feng-Chi Liu
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor apparatus and method capable of accurately determini...
- Patent number 11,609,642
- Issue date Mar 21, 2023
- PixArt Imaging Inc.
- Feng-Chi Liu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Optical sensor apparatus and method capable of accurately determini...
- Patent number 11,429,199
- Issue date Aug 30, 2022
- PixArt Imaging Inc.
- Feng-Chi Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flow amount measuring apparatus, material mixing system and non tra...
- Patent number 10,260,918
- Issue date Apr 16, 2019
- PixArt Imaging Inc.
- Feng-Chi Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DETECTION DEVICE
- Publication number 20240077350
- Publication date Mar 7, 2024
- PixArt Imaging Inc.
- Feng-Chi Liu
- G01 - MEASURING TESTING
Information Patent Application
HUMAN FALLING DETECTION EMPLOYING THERMAL SENSOR AND IMAGE SENSOR
- Publication number 20230033053
- Publication date Feb 2, 2023
- PIXART IMAGING INC.
- FENG-CHI LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL TRACKING DEVICE
- Publication number 20220390646
- Publication date Dec 8, 2022
- PixArt Imaging Inc.
- Ching Geak CHAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SENSOR APPARATUS AND METHOD CAPABLE OF ACCURATELY DETERMINI...
- Publication number 20220342490
- Publication date Oct 27, 2022
- PixArt Imaging Inc.
- Feng-Chi Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOVEMENT DIRECTION DETERMINATION SYSTEM AND OBJECT VOLUME COMPUTATI...
- Publication number 20220245837
- Publication date Aug 4, 2022
- PixArt Imaging Inc.
- Jeng-Yue Weng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DETECTION DEVICE
- Publication number 20220120600
- Publication date Apr 21, 2022
- PixArt Imaging Inc.
- Feng-Chi Liu
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR APPARATUS AND METHOD CAPABLE OF ACCURATELY DETERMINI...
- Publication number 20210216149
- Publication date Jul 15, 2021
- PixArt Imaging Inc.
- Feng-Chi Liu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
FLOW AMOUNT MEASURING APPARATUS, MATERIAL MIXING SYSTEM AND NON TRA...
- Publication number 20180306612
- Publication date Oct 25, 2018
- PixArt Imaging Inc.
- Feng-Chi Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IN-CELL TOUCH DISPLAY DEVICE HAVING INCREASED S/N RATIO DURING TOUC...
- Publication number 20160188057
- Publication date Jun 30, 2016
- HON HAl PRECISION INDUSTRY CO., LTD.
- FENG-HSIANG LIU
- G02 - OPTICS

FENG-HSIANG LIU

Person

Patents Grantslast 30 patents

Optical detection device

Optical detection device

Optical sensor apparatus and method capable of accurately determini...

Optical sensor apparatus and method capable of accurately determini...

Flow amount measuring apparatus, material mixing system and non tra...

Patents Applicationslast 30 patents

OPTICAL DETECTION DEVICE

HUMAN FALLING DETECTION EMPLOYING THERMAL SENSOR AND IMAGE SENSOR

OPTICAL TRACKING DEVICE

OPTICAL SENSOR APPARATUS AND METHOD CAPABLE OF ACCURATELY DETERMINI...

MOVEMENT DIRECTION DETERMINATION SYSTEM AND OBJECT VOLUME COMPUTATI...

OPTICAL DETECTION DEVICE

OPTICAL SENSOR APPARATUS AND METHOD CAPABLE OF ACCURATELY DETERMINI...

FLOW AMOUNT MEASURING APPARATUS, MATERIAL MIXING SYSTEM AND NON TRA...

IN-CELL TOUCH DISPLAY DEVICE HAVING INCREASED S/N RATIO DURING TOUC...