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ZIBO HUAYUAN MINING CO LTD

Overview
  • Total Patents
    223
  • GoodIP Patent Rank
    6,512
  • Filing trend
    ⇩ 77.0%
About

ZIBO HUAYUAN MINING CO LTD has a total of 223 patent applications. It decreased the IP activity by 77.0%. 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, packaging and shipping and chemical engineering are SHANDONG HUALIAN MINING CO LTD, EDUARD KOSTER and ALBERT ILBERG.

Patent filings in countries

World map showing ZIBO HUAYUAN MINING CO LTDs patent filings in countries
# Country Total Patents
#1 China 223

Patent filings per year

Chart showing ZIBO HUAYUAN MINING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Zhonghua 26
#2 Li Qingjiao 20
#3 Wang Lei 17
#4 Qi Xin 17
#5 Zhao Zunxing 16
#6 Qi Shunshan 15
#7 Fang Zhiyuan 15
#8 Zhai Peiyong 14
#9 Zhang Jiwei 14
#10 Xu Yicheng 11

Latest patents

Publication Filing date Title
CN112160894A Air compressor machine radiator cleaning device
CN112221952A Shaft and counterweight protection device for vibrating screen
CN112228695A Anti-blocking device for lining plate cleaning water pipe
CN112160946A Down-hole multi-stage pump drainage cover
CN112124930A Mine belt transportation material funnel of reducing wear
CN111993898A Conductive rolling anti-string stabilizing pull rod
CN112027986A Crowbar is examined to pumice of adjustable length
CN112012559A Water tower alarm device
CN111993876A Adjustable lifting ceiling
CN111992098A Vertical sand silo divides workbin
CN112009952A Vibrating feeder
CN112058416A Ball mill grid plate for lifting road ribs and mounting method thereof
CN112032429A Connecting flange for pipeline
CN112018899A Remote control's circuit intelligence load switch
CN112012279A Circulating emergency water-using device for vertical filling station
CN112032149A Temperature adjusting device for hydraulic station of elevator
CN111998957A Temperature measuring device for hoisting machine head sheave bearing
CN112058486A Wet magnetic separator for mine field
CN112010466A Water supply filtering device for mining equipment
CN112018701A Overhead stay wire connecting and fixing device of electric locomotive