Learn more

TAIYUAN INST CHINA COAL TECH & ENG GROUP

Overview
  • Total Patents
    297
  • GoodIP Patent Rank
    4,929
  • Filing trend
    ⇧ 64.0%
About

TAIYUAN INST CHINA COAL TECH & ENG GROUP has a total of 297 patent applications. It increased the IP activity by 64.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, transport and mechanical elements are TAIYUAN INST CHINA COAL TECHNOLOGY & ENG GROUP, SANYHE INTERNAT HOLDINGS CO and SANDVIK MINING AND CONSTRUCTION G M B H.

Patent filings in countries

World map showing TAIYUAN INST CHINA COAL TECH & ENG GROUPs patent filings in countries
# Country Total Patents
#1 China 297

Patent filings per year

Chart showing TAIYUAN INST CHINA COAL TECH & ENG GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sang Shengyuan 74
#2 Ren Xiaoli 73
#3 Ding Yongcheng 69
#4 Wang Zhiwei 55
#5 Ma Kai 51
#6 Zhang Qiang 50
#7 Zhao Haixing 45
#8 Liu Dening 44
#9 Liang Dahai 44
#10 Ma Yanwei 44

Latest patents

Publication Filing date Title
CN112253569A Hydraulic control valve of tunneling machine-mounted drilling machine and control method
CN112240384A Lubricating system for cutting speed reducer of boom-type heading machine
CN112253192A Coal roadway multidimensional and cooperative supporting method
CN112172598A Bracket transportation equipment capable of rapidly replacing oil-electric power explosion-proof power supply and use method
CN112277638A Transmission chain integrating multi-element braking function
CN112223993A Height-variable control system for mining explosion-proof trackless rubber-tyred mancar
CN112283001A Manual mechanical safety starting device for coal mine underground explosion-proof vehicle
CN112249177A Height-variable mining explosion-proof trackless rubber-tyred mancar
CN112196965A Speed reducer and coal mining machine with same
CN112249640A Walking control method, device and control equipment for self-moving tail
CN112196964A Speed reducer and walking bracket with same
CN112228060A Method and device for controlling a cutting drum
CN112277915A Safety type wire-controlled braking system and method for coal mine trackless auxiliary transportation robot
CN112277974A Transmission mechanism for coal mine heavy-gradient track tractor
CN112193941A Cable protection device of side mining transportation unit
CN112065399A Open pit coal mine side coal mining equipment and protection device thereof
CN112096386A Open pit coal mine side coal mining equipment and protection system thereof
CN112081625A Side filling equipment
CN112065391A Continuous mining machine for side wall mining and control device and method thereof
CN112065392A Continuous mining machine for side wall mining and control device and method thereof