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CHENGDU SANQIANG ROLLER CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    98,342
  • Filing trend
    ⇧ 100.0%
About

CHENGDU SANQIANG ROLLER CO LTD has a total of 23 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and packaging and shipping are ANHUI HUAFEI MACHINERY CASTING CO LTD, HENAN GUANGRUI AUTOMATIVE PARTS CO LTD and DAFENG HONGLIAN CAST STEEL CO LTD.

Patent filings in countries

World map showing CHENGDU SANQIANG ROLLER CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing CHENGDU SANQIANG ROLLER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fu Jiashuang 20
#2 Yang Deming 18
#3 Li Yuancheng 7
#4 Cheng Dong 7
#5 Qi Ruihong 3
#6 Yuan Le 3
#7 Chen Xingjun 2
#8 Zhou Wanhui 1
#9 Wang Xin 1
#10 Zhong Xingqin 1

Latest patents

Publication Filing date Title
CN112176253A H-shaped steel roll collar and manufacturing method thereof
CN110436858A A kind of large H-shaped steel collars end cap concrete and its application method
CN110355349A A kind of hot connection device of cast steel roll and its application method
CN109182720A A kind of heat treatment method of Produce Heavy Nodular lron collars
CN108941447A A kind of cold mould spraying preparation method of coating
CN108672649A A kind of large size cold mould spraying method
CN108823392A A kind of wide diameter H profile steel collars heat treatment process
CN107377892A A kind of cast steel roll casting device and casting technique
CN107399976A One kind centrifuges large-scale rolled bar roller end lid refractory material and method for manufacturing end cover
CN106222537A A kind of centrifugal cast iron composite ring manufacturing process
CN106040985A Arc heating device and arc heating method for manufacturing cast steel rollers
CN106011444A H-section steel roll collar heat treatment technology
CN105180784A Measuring device for measuring degree of symmetry of blind key groove of roller and processing method of blind key groove
CN104946874A Large-size roll collar normalizing heating method
CN105177410A Large roll collar cold model and application and manufacturing process thereof
CN104526533A Method of using vertical lathe for honing
CN104386578A High-temperature ring part lifting appliance
CN103537614A Coating for large-sized cast steel roll and preparation method thereof
CN102886499A Cold-type special molding sand for integral casting of large cast steel roller and manufacturing method of cold-type special molding sand
CN102324751A Novel low-voltage reactive power compensation device