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XIAN DIANTHUS ENERGY TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    159,868
  • Filing trend
    ⇩ 100.0%
About

XIAN DIANTHUS ENERGY TECH CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, mechanical elements and electrical machinery and energy are STARSE ENERGY AND TECH GROUP CO LTD, HELI TECH ENERGY CO LTD and MARITIME HYDRAULICS AS.

Patent filings in countries

World map showing XIAN DIANTHUS ENERGY TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing XIAN DIANTHUS ENERGY TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Jiuzhou 11
#2 Sun Yaolong 9
#3 Wu Xiping 9
#4 Ji Xiaojuan 8
#5 Xu Junming 8
#6 Wang Kun 8
#7 Lu Yagang 6
#8 Yang Huangyi 3
#9 Fan Daming 2
#10 Cheng Xianhua 2

Latest patents

Publication Filing date Title
CN111764853A Electro-hydraulic setting device
CN111594491A Hydraulic control system and method for sidewall contact device
CN111255405A Perforation releasable fishing head and method for releasing instrument by adopting perforation releasable fishing head
CN109630054A A kind of sealing structure and the bumper jar with the structure
CN109577899A A kind of cable type hydraulic shock device with anti-rotation structure
CN109630056A A kind of movable sealing structure of the mandrel of bumper jar and bumper jar based on the structure
CN109611048A A kind of cable type hydraulic shock device of the through track with stretching structure
CN109538150A A kind of cable type hydraulic shock device
CN109630055A A kind of adjustable cable type hydraulic shock device of unlock force value
CN107882526A A kind of cable type mechanic jar
CN107725010A A kind of fusible single-core cable release device