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JIANGSU CHANGLONG PETROCHEMICAL EQUIPMENT CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    120,784
  • Filing trend
    ⇩ 100.0%
About

JIANGSU CHANGLONG PETROCHEMICAL EQUIPMENT CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, packaging and shipping and transport are MATSUMURA TSUGIO, JUNG WOO ENE CO LTD and ZEYFANG FREDERICK W.

Patent filings in countries

World map showing JIANGSU CHANGLONG PETROCHEMICAL EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing JIANGSU CHANGLONG PETROCHEMICAL EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feng Shigong 19
#2 Qin Dongcheng 10
#3 Quan Xiaojun 4
#4 Leng Qiyuan 4
#5 Meng Jun 4
#6 Feng Manli 3
#7 Yu Shengwu 3
#8 Jin Zeyu 3
#9 Zhu Chunrong 2
#10 Huang Hao 2

Latest patents

Publication Filing date Title
CN112212099A Rotary joint, mounting method thereof and loading and unloading arm with rotary joint
CN112082019A Efficient quick connection device and method
CN111853390A Buffer device, quick connection device and buffer method
CN111853047A Spring push rod mechanism, quick connecting device and anti-loosening method
CN111810839A Quick joint for LNG loading and joint method
CN111237635A Low-temperature tank car loading and unloading pump skid device
CN108104061A A kind of release mooring hook and its installation method
CN106838513A A kind of chicksan and the universal handling system of the high pressure with the joint
CN106523754A Low-temperature emergency release coupler
CN105546328A LNG tank car loading and unloading prying tool
CN105351599A Emergent release device for ultralow temperature fluid handling equipment
CN103851333A LNG (liquefied natural gas) loading pry
CN103867890A LNG (liquefied natural gas) fuel adding device for inland river boat
CN103899915A Loading and unloading arm for LNG (Liquefied Natural Gas) ship
CN103527922A LNG (Liquefied Natural Gas) fuel adding device for ship
CN103148297A Connector for connecting loading arm with tank truck
CN103130172A Telescopic vertical tube for loading crane tube
CN103148303A Loading crane tube connector for traversing platform
CN102927389A Swivel joint for entrucking low-temperature LNG (liquefied natural gas)
CN102927390A Motive seal swivel joint for entrucking low-temperature LNG (liquefied natural gas)