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CHENGDU WEST PETROLEUM EQUIPMENT CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    88,997
  • Filing trend
    ⇧ 100.0%
About

CHENGDU WEST PETROLEUM EQUIPMENT CO LTD has a total of 27 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machines and civil engineering are RUMPF HANS, DERRICK CORP and LETTELA PTY LTD.

Patent filings in countries

World map showing CHENGDU WEST PETROLEUM EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing CHENGDU WEST PETROLEUM EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Ting 8
#2 He Delin 7
#3 Xu Kai 6
#4 Dai Liangyong 5
#5 Zheng Qiang 4
#6 Zhao Yuan 4
#7 Jiang Yi 4
#8 Zhang Feng 3
#9 Xu Zujian 2
#10 Lou Huiyang 2

Latest patents

Publication Filing date Title
CN111823451A Mold core of special mold for polyurethane fine screen with back rib structure
CN111644363A Belt type continuous circulating screen
CN110961348A Laminated vibrating fine screen with water jet cleaning device
CN109973030A A kind of desanding desilts integrated apparatus and cleaner
CN110045676A A kind of new type auto control system and control method of centrifuge
CN109590117A A kind of auger stripper with material acceleration function
CN108825157A A kind of novel packer back-off sub
CN108393263A A kind of lamination vibrating fine screen of adjustable inclination
CN107716126A A kind of Novel horizontal decanter centrifuge safety guard
CN105750196A Novel rapid compaction device of framework screen mesh of vibrating screen
CN105298415A Processing technology of well drilling wastes
CN104722414A Blockage-free monitoring control system and blockage-free monitoring control method for centrifugal machine
CN104811017A Explosive-proof frequency converting control box
CN104132692A Novel sand mixing sledge data collecting system
CN104153755A Novel sand mixing skid and control system thereof
CN104096679A Ascending and descending adjusting device of vibrating screen
CN104107803A Rapid tensioning device of screen cloth of vibrating screen
CN103769364A Novel self-synchronizing bi-motor installing-form resonance screen
CN103769365A Novel self-synchronizing bi-motor installing-form vibrating screen
CN103394462A Screen frame and screen bed separated double-plastid near resonance screen