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WANG CHIA GEE

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    239,462
About

WANG CHIA GEE has a total of 13 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, optics and measurement are I SOLUTION CO LTD, UNISEM CO LTD and MORI TAKEHIKO.

Patent filings in countries

World map showing WANG CHIA GEEs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 3
#3 EPO (European Patent Office) 1
#4 Taiwan 1

Patent filings per year

Chart showing WANG CHIA GEEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chia-Gee 10
#2 Wang Chia Gee 3

Latest patents

Publication Filing date Title
US10948612B1 Auger plate for x-ray phase contrast imaging and detectors comprising the Auger plates
US4425423A Auger microlithography with regard to Auger window
US4382181A Detection of atoms using monochromatic X-rays
US4350755A Auger microlithography
US4317036A Scanning X-ray microscope
EP0042379A1 Method and apparatus for separating gases with ventilated blades
US4290781A Methods and apparatus for separating gases with ventilated blades
US4193775A Methods and apparatus for separating gases with ventilated blades
CA1107204A Methods and apparatus for gaseous separation
US4118205A Separation of gases