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SHANGHAI CIYU INFORMATION TECH CO LTD

Overview
  • Total Patents
    268
  • GoodIP Patent Rank
    5,457
  • Filing trend
    ⇩ 9.0%
About

SHANGHAI CIYU INFORMATION TECH CO LTD has a total of 268 patent applications. It decreased the IP activity by 9.0%. Its first patent ever was published in 2015. It filed its patents most often in China and United States. Its main competitors in its focus markets computer technology, semiconductors and environmental technology are TACHYON SEMICONDUCTOR CORP, MATRIX SEMICONDUCTOR INC and CROSSBAR INC.

Patent filings in countries

World map showing SHANGHAI CIYU INFORMATION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 264
#2 United States 4

Patent filings per year

Chart showing SHANGHAI CIYU INFORMATION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Jin 137
#2 Guo Yimin 119
#3 Xiao Rongfu 94
#4 Chen Jun 80
#5 Zhang Yunsen 79
#6 Ye Li 19
#7 Xia Wenbin 15
#8 Wang Jianzhi 13
#9 Yu Hualiang 12
#10 Ma Yuyang 10

Latest patents

Publication Filing date Title
CN112164706A Magnetic memory and manufacturing method thereof
CN111863061A Magnetic random access memory and data read/write operation method thereof
CN111768807A Word line power supply control circuit for magnetic random memory cell
CN110676288A Magnetic tunnel junction structure and magnetic random access memory
CN112289923A Magnetic tunnel junction structure of magnetic random access memory
CN112289353A Optimized MRAM system with ECC function and operation method thereof
CN112289352A MRAM system with ECC function and operation method thereof
CN112186097A Structure for optimizing write performance of magnetic random access memory and preparation method thereof
CN112186096A Magnetic random access memory and preparation method thereof
CN110112288A A method of preparing magnetic tunneling junction cell array
CN112086555A Method for preparing magnetic tunnel junction unit array
CN112086554A Magnetic storage unit of magnetic random access memory
CN111987216A Preparation method of pseudo-magnetic tunnel junction unit for replacing through hole
CN111951876A MRAM chip with writing detection function and dynamic redundancy and data reading and writing method thereof
CN111951845A MRAM chip for hierarchical management of redundant storage
CN111899783A High-speed MRAM chip using write detection and data read-write method thereof
CN111864057A Magnetic random access device and magnetic tunnel junction storage unit
CN111863059A MRAM chip with dynamic redundancy function
CN111863865A Pseudo magnetic tunnel junction unit
CN111816763A Preparation method of magnetic tunnel junction storage array unit and peripheral circuit thereof