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Samuel M. Chang
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Poway, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ventilator
Patent number
11,865,255
Issue date
Jan 9, 2024
INVENT MEDICAL CORPORATION
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
System and method for accurate estimation of intentional and uninte...
Patent number
11,752,285
Issue date
Sep 12, 2023
INVENT MEDICAL CORPORATION
Samuel M. Chang
G01 - MEASURING TESTING
Information
Patent Grant
System and method for preventing cross-contamination in flow genera...
Patent number
11,452,836
Issue date
Sep 27, 2022
INVENT MEDICAL CORPORATION
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ventilator
Patent number
11,305,078
Issue date
Apr 19, 2022
INVENT MEDICAL CORPORATION
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
System and method for accurate estimation of intentional and uninte...
Patent number
10,869,977
Issue date
Dec 22, 2020
INVENT MEDICAL CORPORATION
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
System and method for preventing cross-contamination in flow genera...
Patent number
10,525,222
Issue date
Jan 7, 2020
Invent Medical Corporation
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
PNEUMATIC STIMULATION DEVICES, SYSTEMS AND METHODS
Publication number
20240091470
Publication date
Mar 21, 2024
Invent Medical Corporation
Samuel M. CHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SYSTEM AND METHOD FOR ACCURATE ESTIMATION OF INTENTIONAL AND UNINTE...
Publication number
20240075226
Publication date
Mar 7, 2024
Invent Medical Corporation
Samuel M. Chang
G01 - MEASURING TESTING
Information
Patent Application
HEADBANDS, STRAPS, TABS, AND OTHER COMPONENTS OF AIR FLOW SYSTEMS
Publication number
20240066251
Publication date
Feb 29, 2024
Invent Medical Corporation
Nhien Nguyen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SYSTEM AND METHOD FOR PREVENTING CROSS-CONTAMINATION IN FLOW GENERA...
Publication number
20230226303
Publication date
Jul 20, 2023
Invent Medical Corporation
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AIR FLOW SYSTEM CANNULA
Publication number
20220362501
Publication date
Nov 17, 2022
Invent Medical Corporation
Nhien Nguyen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
VENTILATOR
Publication number
20220203054
Publication date
Jun 30, 2022
Invent Medical Corporation
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SYSTEM AND METHOD FOR ACCURATE ESTIMATION OF INTENTIONAL AND UNINTE...
Publication number
20210060273
Publication date
Mar 4, 2021
Invent Medical Corporation
Samuel M. Chang
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR PREVENTING CROSS-CONTAMINATION IN FLOW GENERA...
Publication number
20200139067
Publication date
May 7, 2020
Invent Medical Corporation
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ventilator
Publication number
20190275273
Publication date
Sep 12, 2019
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SYSTEM AND METHOD FOR ACCURATE ESTIMATION OF INTENTIONAL AND UNINTE...
Publication number
20170312463
Publication date
Nov 2, 2017
Invent Medical Corporation
Samuel M. Chang
G01 - MEASURING TESTING
Information
Patent Application
System and Method for Preventing Cross-Contamination in Flow Genera...
Publication number
20170216549
Publication date
Aug 3, 2017
Invent Medical Corporation
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ventilator
Publication number
20160287824
Publication date
Oct 6, 2016
Samuel M. Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE