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SHANGHAI QUANRAY ELECTRONICS CO LTD

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    45,956
  • Filing trend
    ⇩ 14.0%
About

SHANGHAI QUANRAY ELECTRONICS CO LTD has a total of 63 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 2009. It filed its patents most often in China and EPO (European Patent Office). Its main competitors in its focus markets computer technology, environmental technology and telecommunications are YOSHIKAWA RF SYSTEM KK, QUADNOVATION INC and WUIDART LUC.

Patent filings in countries

World map showing SHANGHAI QUANRAY ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 62
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing SHANGHAI QUANRAY ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qiang 13
#2 Che Wenyi 12
#3 Jian Hongyan 10
#4 Chen Luode 9
#5 Shen Zhonghan 8
#6 Kewei Jin 6
#7 Wang Lei 5
#8 Lu Zhiwei 5
#9 She Lei 4
#10 Ren Wenliang 4

Latest patents

Publication Filing date Title
CN112149782A Chip of electronic tag, identification method thereof and electronic tag
CN112149779A Electronic tag chip identification method and reading equipment
CN112149780A Chip of electronic tag, electronic tag system and chip identification method
CN112001473A Underground tag and underground facility applying same
CN111274837A Reader-writer, tag control method, tag control device, tag reading-writing system and storage medium
CN111310503A Reader-writer, tag control method, tag control device, tag reading-writing system and storage medium
CN109766983A The anti-transfer method of radio frequency chip, electronic tag, detection module, chip, article shape and displacement detecting method
CN109631734A A kind of displacement detector and displacement detecting method
CN109359719A A kind of tool box and tool management method
CN109165716A A kind of radio frequency chip, electronic tag and its recognition methods
CN109146613A The determination method, apparatus of product locations, intelligent vending machine and storage medium
CN108416415A Double antenna passive electronic label, system and its monitoring system
CN108416409A Radio-frequency identification reader/writer, radio-frequency recognition system and automatic vending machine
CN108388820A Signal mode detection device, double frequency passive electronic label and electronic labelling system
CN107968247A A kind of antenna structure, reader and intelligent selling apparatus
CN107871148A A kind of acquisition methods of merchandise news, storage medium and vending system
CN107918596A A kind of SOC chip and frequency signal processing method
CN107733457A A kind of processing method of radio frequency front end chip and radiofrequency signal
CN107659921A The general of NFC realizes circuit and chip
CN107368879A A kind of circuit of raising LED ultra-high-frequency passive tag sensitivity