Learn more

HEGANG LETING STEEL CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    64,043
About

HEGANG LETING STEEL CO LTD has a total of 25 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and measurement are E H SIEGFRIED JUNGHANS DR ING, ARVEDI STEEL ENG S P A and CASTRIP LLC.

Patent filings in countries

World map showing HEGANG LETING STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing HEGANG LETING STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Hongfeng 8
#2 Yang Xiaojiang 7
#3 Li Yiting 5
#4 He Haiqing 3
#5 Zhou Quanlin 3
#6 Li Zhonghua 3
#7 Duan Yunxiang 3
#8 Li Lixun 3
#9 Qi Liguo 3
#10 Ma Yongle 3

Latest patents

Publication Filing date Title
CN112222184A Cold-rolled strip steel weld joint quality on-line detection device
CN112143851A Novel molten steel wire feeding machine and method based on precise positioning
CN112180113A Device and method for measuring rotating speed of sink roller of galvanizing production line
CN112129245A Converter trunnion coaxiality measuring method based on laser tracker
CN112151129A Technological method for accurately setting width dimension of lower opening of continuous casting slab crystallizer
CN111744958A Method for adjusting tail-fixing angle of coil box
CN111687489A Nylon pin continuous processing machine
CN111593160A Converter oxygen jet flow dynamic adjustment method
CN111531144A Continuous casting nozzle water flow control method with ultra-wide flow and pulling speed variation range
CN111485056A Method for measuring thickness of converter slag layer on line
CN111618096A Method for calculating tracking control of head of hot rolling coiler
CN111482569A Method for controlling subcutaneous crack defects of continuous casting slab
CN111570741A Casting blank quality control method combining continuous casting process and soft reduction technology
CN111468544A Descaling method for solving problem of pressing-in of head and tail iron sheets on upper surface of hot rolling box mode strip steel
CN111624324A Method for testing quality of steel scrap for steelmaking by using converter
CN111235340A Online monitoring method for oxygen jet effect of converter
CN111146657A Door opening discharging device
CN110980496A Automatic positioning roller lifting appliance and use method
CN111097886A Steady-state casting process method for inhibiting liquid level fluctuation of continuous casting crystallizer
CN111118387A Method for improving surface quality of boron-containing steel continuous casting slab