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LIAONING PETROLEUM EQUIPMENT INST CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    93,569
  • Filing trend
    ⇩ 100.0%
About

LIAONING PETROLEUM EQUIPMENT INST CO LTD has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and packaging and shipping are GUANGHAN SIKE XINDA TECH CO LTD, STONE & WEBSTER ENG LTD and SEABOX AS.

Patent filings in countries

World map showing LIAONING PETROLEUM EQUIPMENT INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing LIAONING PETROLEUM EQUIPMENT INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Kewen 6
#2 Ren Wei 6
#3 Zhu Xing 6
#4 Li Xiaoguang 6
#5 Leng Delai 5
#6 Zhang Jun 4
#7 Liu Jia 3
#8 Chen Hao 3
#9 Zhang Xiaojun 3
#10 Liao Tiantian 3

Latest patents

Publication Filing date Title
CN109931018A A kind of automatic cat road machine pusher gear
CN109931016A A kind of automatic detonator distribution machine righting arm mechanism
CN109931015A A kind of automatic cat road machine tilting slideway
CN109958400A A kind of pipe tool centering body
CN109723396A A kind of pipe tool processing mechanical arm
CN108104791A A kind of well head spiral-flow type high-pressure oil gas sand separating apparatus
CN107758980A A kind of new antimicrobial ceramic film sewage treatment device
CN107761881A A kind of microorganism sewage water processing environment protection water closet of new anaerobism, aerobic bacteria
CN107758981A A kind of new domestic sewage processing method
CN107366643A A kind of Offshore Drilling Riser stretcher hydraulic control system
CN107366514A A kind of self-elevating drilling platform marine riser stretcher
CN107188061A A kind of pneumatic man-riding winch's control system
CN106469897A A kind of tower submersible pump cable draw off gear of ocean platform
CN106468054A A kind of four spud legs pair boring tower self-elevating drilling platform
CN106293666A 450 feet of self-elevating drilling platform storm collection of illustrative plates calculation procedures
CN106152232A A kind of marine drilling platform Waste Heat Recovery heating method
CN106140864A A kind of even rail metal composite pipe manufacture craft
CN105502194A Ocean platform submersible pump winding and unwinding method