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WISDRI ENG & RES INC LTD CO

Overview
  • Total Patents
    490
  • GoodIP Patent Rank
    3,085
  • Filing trend
    ⇧ 20.0%
About

WISDRI ENG & RES INC LTD CO has a total of 490 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and environmental technology are PANZHIHUA STEEL & VANADIUM CO, CISDI TECH RES CT CO LTD and CISDI ENG CO LTD.

Patent filings in countries

World map showing WISDRI ENG & RES INC LTD COs patent filings in countries
# Country Total Patents
#1 China 490

Patent filings per year

Chart showing WISDRI ENG & RES INC LTD COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Xiaoyan 24
#2 Chen Yuehua 22
#3 Wang Zhijun 21
#4 Zhang Wen 21
#5 Wu Yousheng 19
#6 He Lihong 19
#7 Zhou Yungen 18
#8 Wei Qiang 18
#9 Zhao Jinbiao 15
#10 Ye Lide 15

Latest patents

Publication Filing date Title
CN112228499A Anti-vibration locking device of tilting equipment
CN112247129A Sliding type hot metal ladle car with cover
CN112247130A Turnover type hot metal ladle car with cover
CN112232583A Forecasting-based sampling batching method and system for bulk raw fuel automobiles
CN112232584A Bulk raw fuel automobile sampling and batching method and system for iron and steel enterprises
CN112141742A Multi-channel feeding telescopic scraping rectangular material warehouse
CN112141743A Rectangular material warehouse with telescopic material scraping function at top of single-channel feeding
CN112283183A Electrode clamping hydraulic device adopting supercharger
CN112122391A Coil unloading vehicle saddle and coil tail positioning method for auxiliary coiling of thick strip steel
CN112232429A Blast furnace overall state judgment method, terminal equipment and storage medium
CN112251555A Slag crust falling degree analysis method, terminal equipment and storage medium
CN112270237A Blast furnace gas flow state identification method, system and storage medium
CN112258473A Blast furnace top center airflow detection method, system and storage medium
CN112257590A Automatic detection method and system for working state of blast furnace taphole and storage medium
CN112124970A Safe powder conveying system that diffuses
CN112122350A Online roller cleaning device and system
CN112170540A Roll box turnover device of multi-roll straightener
CN112122349A Uniform and adjustable rolling lubricating system with nozzle self-cleaning function
CN112170539A Diameter increasing sleeve with jaw
CN112080601A System and method for gravity dust removal and ash discharge of blast furnace