Learn more

SHENZHEN HONGYUAN COMM CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    225,761
About

SHENZHEN HONGYUAN COMM CO LTD has a total of 21 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and engines, pumps and turbines are ZHEJIANG QIYUAN TECH CO LTD, LATVIJSKIJ NII MEKH ELEK SELSK and ANHUI NANFANG CHEMICAL PUMP INDUSTRY CO LTD.

Patent filings in countries

World map showing SHENZHEN HONGYUAN COMM CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SHENZHEN HONGYUAN COMM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Kai 4
#2 He Yejun 3
#3 Yan Zhiquan 3
#4 Zheng Jihuan 3
#5 Ma Yinbin 3
#6 Liao Dexiang 3
#7 Yu Huaan 2
#8 Cao Manxin 2
#9 Yuan Hui 2
#10 Ke Yubing 2

Latest patents

Publication Filing date Title
CN105337008A Low frequency coaxial cavity filter and manufacturing method thereof
CN105351237A Two-wire direct current fan speed regulation device and regulation method
CN103607175A Radio frequency power amplifier device based on signal extraction counteraction
CN103634008A Multi-channel signal collecting device and collecting method
CN102932061A Time delay compensation system
CN102914714A Circuit used for switching power supply to judge occurrence of load
CN102916387A Protection circuit for multi-port POE (power over Ethernet) power supply output shunt
CN102931453A Adjustable phase-shifting device
CN102611393A Radio frequency power amplifier system having waveband switching function
CN102611507A Full-synchronizing TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) optical-fiber amplification system
CN102611472A Multiband wireless signal transceiver system
CN102611503A Optical fiber network system
CN102610364A Inductor with differential-mode filtering and lightning protecting functions and method for using and producing same
CN102780530A Optical fiber repeater system
CN102045114A Method for automatically compensating ascending optical loss gain and near end of optical fiber repeater
CN102098117A Method for detecting leakage cable based on reflected wave comprehensive performances
CN102103021A Temperature detection method and device based on passive wireless temperature sensor
CN102075147A Radio-frequency power amplifier method and feed-forward power amplifier
CN101515829A Automatic detection method aiming at GSM trunk amplifying
CN101516130A WLAN trunk amplifier uplink and downlink signals switching method