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ZHAO QIRONG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    175,268
  • Filing trend
    ⇩ 100.0%
About

ZHAO QIRONG has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering are CHANGXING PANJIANG METALLURG MATERIAL CO LTD, BRONIN FRIDRIKH A and TIANJIN ZHAOXIN ELECTRIC MATERIAL SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing ZHAO QIRONGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing ZHAO QIRONGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Cleaning

Top inventors

# Name Total Patents
#1 Zhao Qirong 11

Latest patents

Publication Filing date Title
CN106914433A A kind of mahjong automatic flushing device of automatic mahjong-playing machine
CN105170506A Mahjong washing device of automatic mahjong machine
CN104847267A Drilling machine
CN104847106A Inflation die
CN104895131A Ditching device
CN104815810A Mahjong cleaning machine
CN104190076A Mahjong tile cleaning device
CN103785167A Automatic mahjong machine convenient to clean
CN103357172A Big-board cleaning device for full-automatic mahjong machine
CN103266464A Mahjong machine tabletop cloth washing machine
CN103111429A Full-automatic mahjong machine washing device