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SHENZHEN OFFSHORE OIL ENG UNDERWATER TECH CO LTD

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    28,443
  • Filing trend
    ⇧ 100.0%
About

SHENZHEN OFFSHORE OIL ENG UNDERWATER TECH CO LTD has a total of 52 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, transport and civil engineering are ACERGY UK LTD, FENG RUOYU and SAIPEM UK LTD.

Patent filings in countries

World map showing SHENZHEN OFFSHORE OIL ENG UNDERWATER TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 52

Patent filings per year

Chart showing SHENZHEN OFFSHORE OIL ENG UNDERWATER TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Shouqiang 24
#2 Qu Youjie 18
#3 Duan Yahui 17
#4 Zhang Zhongyang 16
#5 Song Chunna 16
#6 Ye Yongbiao 15
#7 Zhao Yongjun 15
#8 Qi Bingbing 14
#9 Shi Jinkun 12
#10 Gao Yuan 10

Latest patents

Publication Filing date Title
CN112139752A Deep water sea pipe maintenance and replacement method
CN111894341A Centering method for back-twist tower crane
CN111705803A Underwater stone throwing device and underwater stone throwing method
CN111717725A Tool for recovering marine pipe
CN111547609A Hoisting stay bar for large offshore structure
CN111600250A Composite material protective cover for underwater pipe cable
CN111573534A Steel wire rope anti-twisting guide device
CN111473179A Sea pipe butt joint locking device and sea pipe butt joint structure
CN111578143A Deepwater sea pipe pre-debugging data processing device
CN111505986A Deepwater subsea pipeline pre-debugging data communication system
CN110948214A Assembling, connecting and mounting device for sea pipe flanges
CN110977708A Surface cleaning device for sea pipe
CN111022765A Installation frame for sea pipe maintenance equipment
CN111022796A Bolt with tensioning function and sea pipe flange connecting structure
CN111059357A Supporting platform for maintenance of marine pipe
CN110823071A Sea pipe ovality measuring device
CN110823075A Sea pipe straightness measuring device and method
CN110980538A Pipe lifting frame for repairing marine pipe
CN110778822A Sealing assembly for connecting sea pipes
CN110682254A Sea pipe leaking stoppage pipe clamp installation device