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DALIAN MINGZHU MACHINERY CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    204,874
  • Filing trend
    ⇩ 100.0%
About

DALIAN MINGZHU MACHINERY CO LTD has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, basic materials chemistry and mechanical elements are ROSS LTD JAMES, WINTERBURN LTD JOSEPH and JOH CLOUTH GMBH & CO KG.

Patent filings in countries

World map showing DALIAN MINGZHU MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing DALIAN MINGZHU MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Yu Chunfang 6
#2 Sun Changman 6
#3 Changman Sun 6
#4 Zhang Lianyu 4
#5 Lianyu Zhang 2
#6 Renzhu Zhang 2
#7 Chunfang Yu 2
#8 Guoyu Liu 2

Latest patents

Publication Filing date Title
CN110821938A Anti-loosening fastening bolt
CN110820411A Roller gap adjusting device
CN107653731A Static pressure supports the adjustable roller system of multi partition
CN106381748A Two-roller calender
CN104694148A Oil refining equipment
CN104699145A Calender roller temperature controller
CN104694149A Oil refining method
CN104695273A Calendering method for insulating paper
CN104695275A Jacket calender roll
CN104695274A Electromagnetic heating calender bowl
CN102677528A Eight-roller calender
CN102677527A Toilet paper calender
CN102660887A Full-pneumatic calender
CN102660888A Calender
CN102400408A Heavy pressure cardboard calender
CN102400409A Thermal calender roll for paper machine calender machine