Learn more

SHANGHAI HUAHONG IC CO LTD

Overview
  • Total Patents
    596
  • GoodIP Patent Rank
    8,084
  • Filing trend
    ⇩ 60.0%
About

SHANGHAI HUAHONG IC CO LTD has a total of 596 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2002. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, digital networks and telecommunications are QUECTEL WIRELESS SOLUTIONS CO LTD, ZTE MICROELECTRONICS TECHNOLOGY CO LTD and ABOV SEMICONDUCTOR CO LTD.

Patent filings in countries

World map showing SHANGHAI HUAHONG IC CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI HUAHONG IC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guotai Xu 53
#2 Wang Jijian 50
#3 Xu Guotai 37
#4 Wang Yongliu 26
#5 Ma Heliang 17
#6 Shu Haijun 15
#7 Dai Zhaojun 15
#8 Fu Zhijun 14
#9 Gu Haihua 12
#10 Zhigang Chi 12

Latest patents

Publication Filing date Title
CN112131109A Python-based chip automatic verification test system and method
CN112148366A FLASH acceleration method for reducing power consumption and improving performance of chip
CN112073037A Digital calibration method and circuit of real-time clock
CN112149367A Method for evaluating power consumption of MCU chip
CN112130053A Method for performing chip function synchronous test on ATE
CN111010267A Method for encrypting internal security detection sensor signal of chip based on random number
CN110896529A Intelligent garbage classification tracking and analyzing system and method
CN110887992A Clock frequency detection circuit
CN111025121A Embedded software implementation method for multi-channel simultaneous testing of smart card chips
CN110401913A A kind of indoor orientation method based on low-power consumption bluetooth
CN110334445A A kind of control method of low power dissipation design
CN110310692A A kind of nonvolatile memory erasing control method enhancing service life
CN110324810A A kind of method of low-power consumption bluetooth data packet scanning window adjust automatically
CN110324054A A kind of auto gain control method of digital communication receiver
CN110022243A A kind of system and method for low-power consumption bluetooth chip performance parameter adjust automatically
CN109784099A A kind of novel strong physics unclonable function based on look-up table
CN109474920A A kind of detection method of low-power consumption bluetooth data packet
CN109143034A Chip ADC automatic performance test system and method
CN109302182A A kind of RC time constant correcting circuit and method using time-to-digit converter (TDC)
CN109308427A A kind of method and circuit extending TCH test channel