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LIU SHUHAO

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    85,389
  • Filing trend
    ⇧ 16.0%
About

LIU SHUHAO has a total of 20 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 2014. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, control and engines, pumps and turbines are TIGRE TIERRA, TOP WELL PETROLEUM TECH COMPANY LTD and DES ENHANCED RECOVERY LTD.

Patent filings in countries

World map showing LIU SHUHAOs patent filings in countries

Patent filings per year

Chart showing LIU SHUHAOs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Su Shice 14
#2 Chen Junhong 14
#3 Liu Shufei 14
#4 Liu Xiangmeike 13
#5 Liu Hansen 13
#6 Tang Yong 13
#7 Liu Shiji 11
#8 Zhang Zhonglin 11
#9 Zhang Gang 11
#10 Tang Tian 11

Latest patents

Publication Filing date Title
CN110242557A A kind of plunger
CN107313739A The production method of fluid separation apparatus, hoistway structure and oil or natural gas
CN107339080A The production method of fluid separation apparatus, hoistway structure and oil or natural gas
CN107367974A A kind of control system
CN107503712A The production method of fluid separation apparatus, hoistway structure and oil or natural gas
CN107313738A The production method of fluid separation apparatus, hoistway structure and oil or natural gas
CN107313740A A kind of fluid separation apparatus and hoistway structure
CN105298473A Collecting and transmitting system for oil and gas well downhole production signals and transmitting method
US2015252647A1 Stress-buffer release lever and downhole plugging apparatus
US2016265304A1 Anchor Structure and Downhole Plugging Apparatus
US2015191992A1 Mandrel for Re-pressurization and Downhole Plugging Apparatus
US2016194932A1 Rubber Sleeve Protection Ring and Downhole Plugging Apparatus
CN103696715A Anchoring structure and underground blocking device