Ming-Chang LI

Person

Hsin-Chu County, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Physiological detection device using different polarizers and light...
- Patent number 12,193,785
- Issue date Jan 14, 2025
- PixArt Imaging Inc.
- Ming-Chang Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical respiration rate detection device capable of determining de...
- Patent number 12,042,265
- Issue date Jul 23, 2024
- Ming-Chang Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Physiological detection device with different polarizers
- Patent number 11,980,440
- Issue date May 14, 2024
- PixArt Imaging Inc.
- Ming-Chang Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Respiration rate detection device and breath detection device adopt...
- Patent number 11,771,375
- Issue date Oct 3, 2023
- PixArt Imaging Inc.
- Ming-Chang Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical respiration rate detection device
- Patent number 11,701,027
- Issue date Jul 18, 2023
- PixArt Imaging Inc.
- Ming-Chang Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Physiological detection device capable of detecting attached state
- Patent number 11,583,183
- Issue date Feb 21, 2023
- PixArt Imaging Inc.
- Ming-Chang Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Heart rate detection architecture
- Patent number 11,369,316
- Issue date Jun 28, 2022
- PixArt Imaging Inc.
- Ren-Hau Gu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Heart rate detection architecture
- Patent number 10,478,128
- Issue date Nov 19, 2019
- PixArt Imaging Inc.
- Ren-Hau Gu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PHYSIOLOGICAL DETECTION DEVICE USING DIFFERENT POLARIZERS AND LIGHT...
- Publication number 20240245297
- Publication date Jul 25, 2024
- PIXART IMAGING INC.
- MING-CHANG LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL RESPIRATION RATE DETECTION DEVICE CAPABLE OF DETERMINING DE...
- Publication number 20230293041
- Publication date Sep 21, 2023
- PIXART IMAGING INC.
- Ming-Chang LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHYSIOLOGICAL DETECTION DEVICE WITH DIFFERENT POLARIZERS
- Publication number 20230108436
- Publication date Apr 6, 2023
- PIXART IMAGING INC.
- MING-CHANG LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHYSIOLOGICAL DETECTION DEVICE CAPABLE OF DETECTING ATTACHED STATE
- Publication number 20200345234
- Publication date Nov 5, 2020
- PIXART IMAGING INC.
- MING-CHANG LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Heart Rate Detection Architecture
- Publication number 20200029909
- Publication date Jan 30, 2020
- PIXART IMAGING INC.
- REN-HAU GU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RESPIRATION RATE DETECTION DEVICE AND BREATH DETECTION DEVICE ADOPT...
- Publication number 20190357850
- Publication date Nov 28, 2019
- PIXART IMAGING INC.
- MING-CHANG LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL RESPIRATION RATE DETECTION DEVICE
- Publication number 20190261890
- Publication date Aug 29, 2019
- PIXART IMAGING INC.
- Ming-Chang LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEART RATE DETECTION ARCHITECTURE
- Publication number 20180092604
- Publication date Apr 5, 2018
- PIXART IMAGING INC.
- Ren-Hau GU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BREATH DETECTION DEVICE AND OPERATING METHOD THEREOF
- Publication number 20170150919
- Publication date Jun 1, 2017
- PIXART IMAGING INC.
- Chih-Yuan CHUANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL RESPIRATION RATE DETECTION DEVICE AND DETECTION METHOD THEREOF
- Publication number 20160345862
- Publication date Dec 1, 2016
- PIXART IMAGING INC.
- Ming-Chang LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Ming-Chang LI

Person

Patents Grantslast 30 patents

Physiological detection device using different polarizers and light...

Optical respiration rate detection device capable of determining de...

Physiological detection device with different polarizers

Respiration rate detection device and breath detection device adopt...

Optical respiration rate detection device

Physiological detection device capable of detecting attached state

Heart rate detection architecture

Heart rate detection architecture

Patents Applicationslast 30 patents

PHYSIOLOGICAL DETECTION DEVICE USING DIFFERENT POLARIZERS AND LIGHT...

OPTICAL RESPIRATION RATE DETECTION DEVICE CAPABLE OF DETERMINING DE...

PHYSIOLOGICAL DETECTION DEVICE WITH DIFFERENT POLARIZERS

PHYSIOLOGICAL DETECTION DEVICE CAPABLE OF DETECTING ATTACHED STATE

Heart Rate Detection Architecture

RESPIRATION RATE DETECTION DEVICE AND BREATH DETECTION DEVICE ADOPT...

OPTICAL RESPIRATION RATE DETECTION DEVICE

HEART RATE DETECTION ARCHITECTURE

BREATH DETECTION DEVICE AND OPERATING METHOD THEREOF

OPTICAL RESPIRATION RATE DETECTION DEVICE AND DETECTION METHOD THEREOF