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ZIBO VAL TEX PETROCHEMICAL EQUIPMENT CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    110,083
  • Filing trend
    ⇧ 16.0%
About

ZIBO VAL TEX PETROCHEMICAL EQUIPMENT CO LTD has a total of 15 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, measurement and chemical engineering are ZIBO VOTAISI PETROCHEMICAL EQUIPMENT CO LTD, KAIPING HEART CARTRIDGE CO LTD and HENAN YUDA VALVE MFG CO LTD.

Patent filings in countries

World map showing ZIBO VAL TEX PETROCHEMICAL EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZIBO VAL TEX PETROCHEMICAL EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Xiaoqi 11
#2 Chen Jimeng 9
#3 Liu Xiaoxuan 4
#4 Liu Zhigang 2
#5 Ning Fangquan 1
#6 Bi Zuochen 1

Latest patents

Publication Filing date Title
CN111043344A Lockpin operating device
CN110594442A DBB forced sealing valve and operating device
CN108730558A A kind of double forced seal ball valves and rotation clutch operating apparatus
CN108980397A A kind of double-locking body transmission operation device
CN108518500A A kind of retainer reset planet roller screws device
CN108426056A A kind of side valve bar forced seal ball valve
CN108194698A A kind of stepless locking device of valve rod
CN108278378A A kind of valve seat driving forced seal ball valve
CN108278383A A kind of forced seal ball valve and its greasing cleaning method
CN108036073A A kind of forced seal ball valve, valve ball assembly tooling and assembly method
CN107725880A A kind of roller top-pressure mechanism
CN107725819A A kind of low speed top load top-pressure mechanism and the forced seal ball valve of formation
CN109723858A A kind of ball valve
CN107514489A A kind of forced seal ball valve opens and closes drive device
CN107507650A A kind of planet rolling microspur jack unit