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PING LIU

Overview
  • Total Patents
    36
About

PING LIU has a total of 36 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 FEDERAL NOE G UCHREZHDENIE ZDRAVOOKHRANENIJA ROSTOVSKIJ NA DONU NI PROTIVOCHUMNYJ INST FEDERAL NOJ S, PARITEI ZIPANGU KK and OCEANOGRAPHIC INSTRUMENTATION.

Patent filings in countries

World map showing PING LIUs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ping Liu 36
#2 Dawei Luan 2
#3 Chengcheng Li 1
#4 Dezhong Zhao 1
#5 Yu Shao 1
#6 Jinquan Zhang 1
#7 Changsheng Peng 1
#8 Yelu Wang 1
#9 Baixiang An 1
#10 Weiqing Zhang 1

Latest patents

Publication Filing date Title
CN102673249A Chalk clamp
CN102619237A Method for preventing nitrate from polluting underground water
CN102342665A Invisible trash can for dining table
CN102225190A Traditional Chinese preparation for treating chronic colitis
CN102184039A Digital board paintbrush with suspended refill
CN102755099A Planing knife for vegetables and fruits
CN102754978A Novel beach umbrella
CN102755127A Novel bath for children
CN102761146A Novel rechargeable battery
CN102754997A Two-in-one toothbrush
CN102384389A Multifunctional desk lamp
CN102387431A Zipper type earphone
CN102379571A Cushion used in summer
CN102386005A Novel switch
CN102387432A Novel earphone
CN101948439A Extraction method and application to medicine of active alkaloid compounds in cervus nippon temminck
CN101865027A Crankless engine
CN101822488A Electrically-heating water dispenser type rice water separating electric rice cooker
CN102210564A Simple grinder for use in kitchen
CN101703632A Chinese medicament for treating chronic hepatitis B