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WU CHING YI

Overview
  • Total Patents
    17
About

WU CHING YI has a total of 17 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Brazil. Its main competitors in its focus markets environmental technology are NANJING DAYANG COOLING TOWER CO LTD, COUFAL STANISLAV and TSENTRAL NOE KB MASH AOOT.

Patent filings in countries

World map showing WU CHING YIs patent filings in countries
# Country Total Patents
#1 Brazil 17

Patent filings per year

Chart showing WU CHING YIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Reduction of greenhouse gas emissions

Top inventors

# Name Total Patents
#1 Yi Wu Ching 14
#2 Wu Ching Yi 2
#3 Pichia Rui Del 1

Latest patents

Publication Filing date Title
BR9200589A Chingrural energia eolica
BR9104868A Strong pre-mounted brick
BR9102640A Micro reactor electronico reaching
BR8906628A Chin-car
BR8906629A Transgui ii
BR8905880A Super excavator wu ching
BR8905881A Transguy invention
BR8904149A Nucleo laser fuchi
BR8806072A Pre mounted brick / chincletes ii.
BR8805734A Flowering mini ballast
BR8805733A Rotary removal tri
BR8804480A Grampax fence stapler
BR8802632A Mirror maggin
BR8704031A Pre-assembled bricks chincletes
BR7900171A Lightning / electronic alarm