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NEC CHINA CO LTD

Overview
  • Total Patents
    504
  • GoodIP Patent Rank
    87,877
  • Filing trend
    ⇩ 100.0%
About

NEC CHINA CO LTD has a total of 504 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in China, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, digital networks and computer technology are SHANGHAI KINDROID NETWORK TECH CO LTD, CHINA ACAD TELECOMMUNICATION RES MIIT and SHANGHAI QINGKUN INFORMATION TECH CO LTD.

Patent filings per year

Chart showing NEC CHINA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lei Ming 151
#2 Wang Gang 74
#3 Liu Xiaowei 61
#4 Sun Zhennian 51
#5 Hu Weisong 42
#6 Zhu Dalin 40
#7 Li Jianqiang 39
#8 Zeng Ke 34
#9 Zhang Yu 30
#10 Fukushima Toshikazu 28

Latest patents

Publication Filing date Title
JP2019193290A User device and method performed by base station
JP2017204894A Method for data transmission in radio communication system
CN105467072A Air pollutant detection equipment
JP2014241601A Execution method by user equipment, user equipment, execution method by central device, and central device
CN104517020A Characteristic extraction method and device used for cause and effect analysis
CN104516914A Method and device for recognizing time sequence mode
CN104516905A Method and device for mining rare balanced sequences
CN104516906A Adaptive indexing method and device
CN104517200A Fuel consumption calculation method, distribution plan acquisition method and distribution plan acquisition device for logistics distribution
WO2015042818A1 Clustering method and apparatus for cross-subframe interference elimination and traffic adaptation and communications mechanism between baseband units
WO2015042817A1 Methods and apparatuses for cci mitigation and channel state condition measuring and reporting and a network central controller
WO2015042803A1 Methods and apparatuses for secondary synchronization signal interference mitigation
WO2015042810A1 Method and apparatus for uplink data transmission in a wireless communication system
WO2015039299A1 Method and apparatus for coverage enhancement in wireless communication system
CN104425815A High-density spherical Ni-Co lithium aluminate material and preparation of precursor of the material
CN103457699A Base station terminal signal interference noise ratio estimation method for coordinated multipoint transmission system
WO2015021596A1 Methods and apparatuses for channel estimation and feedback in a three-dimensional multiple input and multiple ouput system
CN103412635A Energy-saving method and energy-saving device of data center
CN104348517A Method and device for counteracting multiple access interference
CN104346340A Resource description framework data storage method and device