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CISDI ENG CO LTD

Overview
  • Total Patents
    1,156
  • GoodIP Patent Rank
    2,233
  • Filing trend
    ⇩ 30.0%
About

CISDI ENG CO LTD has a total of 1,156 patent applications. It decreased the IP activity by 30.0%. Its first patent ever was published in 2005. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets materials and metallurgy, environmental technology and machine tools are WISDRI ENG & RES INC LTD CO, CISDI TECH RES CT CO LTD and Primetals Technologies Austria GmbH.

Patent filings per year

Chart showing CISDI ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Qiming 78
#2 Liu Xiangdong 63
#3 Han Zhiwei 48
#4 Ma Jinjiang 46
#5 Tan Cunzhen 46
#6 Niu Qiang 46
#7 Gao Zhan 44
#8 Kong Yiwen 43
#9 Zhou Min 41
#10 Han Huiquan 40

Latest patents

Publication Filing date Title
CN112280932A Process detection system for smelting molten state of scrap steel in electric arc furnace
CN112252389A Guide rod type cyclone tank slag grabbing device and method
CN112239796A Emergency cover moving system, set and method for main iron runner A cover
CN112174451A Pig raising wastewater treatment process and system
CN112249742A Long-life environment-friendly movable discharging car
CN112158611A Quantitative loading system, intelligent automobile loading system and loading process
CN112194048A Steel ladle jacking mechanism
CN112144361A Highway construction is with grinding paper-back edition and is put
CN112226563A Method and system for controlling emission source of sulfur dioxide in flue gas of iron-making hot blast stove
CN112264468A Transmission shaft supporting and counter shaft device
CN112170430A Sleeve type exhaust funnel for connecting dust remover and fan
CN112091188A Multi-section continuous casting crystallizer
CN112170825A Long nozzle replacing method, equipment, terminal and medium based on visual servo
CN112028342A Converter steel slag hot-stewing turbid circulating water treatment device and process
CN112093402A Steel coil lifting device and working mode thereof
CN112149422A Enterprise news dynamic monitoring method based on natural language
CN111960623A Coking wastewater treatment system and method capable of achieving lifting aeration
CN111996323A Combined type ore coke groove arrangement process for blast furnace group
CN111996322A Feeding system integrating main belt conveyor and scrap steel feeding
CN111960126A Environment-friendly storage bin