P

Inventor

CHAI MING

US13 patents
⚠️ This page may combine multiple inventors who share the name “CHAI MING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BIOSPEX INC

4 patents
US11326944B2May 10, 2022

Wearable spectrometer with filtered sensor

BIOSPEX INC2 citations72
US11035797B2Jun 15, 2021

Hybrid time-resolved and time-shifted spectroscopy for measuring biological analytes

BIOSPEX INC3 citations72
US10876892B2Dec 29, 2020

Measuring biological analytes using time-resolved spectroscopy

BIOSPEX INC4 citations66
US11454540B2Sep 27, 2022

Wearable spectroscopy using filtered sensor

BIOSPEX INC0 citations51

BAYSPEC INC

3 patents
US8873041B1Oct 28, 2014

Raman spectroscopy using multiple excitation wavelengths

BAYSPEC INC33 citations92
US11875982B2Jan 16, 2024

Multi-modal ionization for mass spectrometry

BAYSPEC INC0 citations52
US11621155B2Apr 4, 2023

Multi-modal ionization for mass spectrometry

BAYSPEC INC0 citations52

UNIV BEIJING JIAOTONG

3 patents
US12499666B2Dec 16, 2025

Method and system for generating test cases for visual train positioning

UNIV BEIJING JIAOTONG0 citations48
US12403945B2Sep 2, 2025

Method and system for virtually coupled train set control

UNIV BEIJING JIAOTONG0 citations47
US12304540B2May 20, 2025

Relative velocity based train protection method and apparatus

UNIV BEIJING JIAOTONG0 citations47

Liu xiu-feng

1 patent
US8479544B2Jul 9, 2013

Auto-unlock assembly for a tubular lock

Liu xiu-feng11 citations74

YANG WILLIAM WEI

1 patent
US8829425B1Sep 9, 2014

Apparatus and methods for creating a vacuum in a portable mass spectrometer

YANG WILLIAM WEI6 citations62

YANG WEI

1 patent
US8514394B2Aug 20, 2013

Spectrograph having multiple wavelength ranges for high resolution raman spectroscopy

YANG WEI2 citations60