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GUANGZHOU ZHONGDA MICROELECTRONICS INC

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    137,211
  • Filing trend
    ⇩ 50.0%
About

GUANGZHOU ZHONGDA MICROELECTRONICS INC has a total of 12 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets computer technology, telecommunications and digital networks are XIAMEN ZKTECO BIOMETRIC IDENTIFICATION TECH CO LTD, VIEWDLE INC and UNI2K TAIXING INFORMATION TECH CO LTD.

Patent filings in countries

World map showing GUANGZHOU ZHONGDA MICROELECTRONICS INCs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing GUANGZHOU ZHONGDA MICROELECTRONICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Jing 9
#2 Wu Jiangxu 8
#3 Hu Jianguo 7
#4 Li Qiwen 6
#5 Duan Zhikui 3
#6 Wang Deming 3
#7 Liang Jinquan 3
#8 Li Shiren 2
#9 Deng Chengqian 1
#10 Hao Zhigang 1

Latest patents

Publication Filing date Title
CN110135547A A kind of fingerprint IC card for supporting eID identification
CN108763997A A kind of Quick Response Code noise-reduction method and system based on crisscross quick binaryzation
CN108345816A A kind of Quick Response Code extracting method and system in the case where uneven illumination is even
CN107733825A A kind of ASK demodulator circuits without low pass filter
CN106934309A A kind of card reader of the Contact Type Ic Card for being embedded in safe module
CN106778405A A kind of card reader of compatible contact and non-contact IC card
CN106778404A The card reader circuit and card reader of compatible magnetic stripe card and Contact Type Ic Card
CN106845573A A kind of contact IC card reader-writer of integrated GPRS
CN108108637A A kind of three-in-one Table top type reader
CN106849883A A kind of signal amplification frequency compensation circuit suitable for RFID reader
CN106647911A Multifunctional LDO circuit applicable to low-power-consumption RFID reader
CN106778400A A kind of social security card reader