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PING CAO

Overview
  • Total Patents
    12
About

PING CAO has a total of 12 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are WUJIANG JIANGNAN INDUSTRY & TR, ROSTOVSKIJ NII EPIDEMIOLOGII M and OMIYA SEISAKUSHO KK.

Patent filings in countries

World map showing PING CAOs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing PING CAOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ping Cao 12

Latest patents

Publication Filing date Title
CN102551272A Leather sole piece made of composite material, and preparation method thereof
CN102490879A Portable type mono-hull life saving ship
CN102319488A Quick escape apparatus structure for tall buildings
CN102381772A Efficient filter for drinking water outdoors
CN102399064A Optical fiber oiling agent
CN102400379A Wrap dressing agent
CN102400341A Oil injection agent for real silk
CN101596819A Myopia preventing book and printing process thereof
CN101348965A Anti-oil anti-soil hot melt lining cloth and production method thereof
CN101353843A Water-soluble hot melt lining cloth and production method thereof
CN101353842A Ultra-low shrinkage rate purified cotton lining cloth and production method thereof
CN1537733A Shortsightedness prevention books and printing technology