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HAITA PETROLEUM TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    153,591
About

HAITA PETROLEUM TECH CO LTD has a total of 11 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, basic materials chemistry and macromolecular chemistry and polymers are Statoil Gulf Services LLC, PERLMAN WILLIAM and ENFRAC INC.

Patent filings in countries

World map showing HAITA PETROLEUM TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HAITA PETROLEUM TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shang Yanbing 8
#2 Li Hongbo 7
#3 Xu Chuanbin 5
#4 Geng Hui 5
#5 Xu Mingrui 4
#6 Liu Jiyou 3
#7 Li Ruqiang 3
#8 Qiang Xiaoguang 2
#9 Song Yingzhi 2
#10 Zhu Haoyang 2

Latest patents

Publication Filing date Title
CN111560240A Ultramicro-grade channeling and plugging agent as well as preparation method and application thereof
CN111535770A Expansion suspension casing repairing well completion device
CN111636844A Pressure rotary pumping blowout preventer
CN110698589A High-molecular profile control and plugging agent, and preparation method and application thereof
CN110566145A Well workover salvage reinforcement auxiliary device
CN110593794A Anchoring type hydraulic sleeve shaping tool
CN110593825A Erosion-resistant filling bypass sieve tube for oilfield exploitation
CN110566156A Bidirectional anchoring soluble fracturing bridge plug
CN110145274A A kind of controllable K341 inflatable packer
CN109441396A A kind of temporary enclosed packer
CN109488247A A kind of temporary enclosed packer