Hsien-chi W. Niu

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Rowland Heights, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Air quality sensors and methods of monitoring air quality
- Patent number 11,584,540
- Issue date Feb 21, 2023
- Hamilton Sundstrand Corporation
- Lance R. Bartosz
- G07 - CHECKING-DEVICES
Information Patent Grant
Ionization for tandem ion mobility spectrometry
- Patent number 11,525,803
- Issue date Dec 13, 2022
- Hamilton Sundstrand Corporation
- Benjamin D. Gardner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fielded chemical threat detectors
- Patent number 10,571,445
- Issue date Feb 25, 2020
- Hamilton Sundstrand Corporation
- Richard K. Trubey
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
IONIZATION FOR TANDEM ION MOBILITY SPECTROMETRY
- Publication number 20210088474
- Publication date Mar 25, 2021
- HAMILTON SUNDSTRAND CORPORATION
- Benjamin D. Gardner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR QUALITY SENSORS AND METHODS OF MONITORING AIR QUALITY
- Publication number 20200317368
- Publication date Oct 8, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Lance R. Bartosz
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PLANAR ION SOURCES FOR SPECTROMETERS
- Publication number 20200027711
- Publication date Jan 23, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Gary Eiceman
- G01 - MEASURING TESTING
Information Patent Application
FIELDED CHEMICAL THREAT DETECTORS
- Publication number 20190011417
- Publication date Jan 10, 2019
- HAMILTON SUNDSTRAND CORPORATION
- Richard K. Trubey
- G01 - MEASURING TESTING
Information Patent Application
SOLID POLYMER ELECTROLYTE AMMONIA SENSOR
- Publication number 20150027906
- Publication date Jan 29, 2015
- HAMILTON SUNDSTRAND CORPORATION
- Lei Chen
- G01 - MEASURING TESTING