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SICHUAN HUIYUAN OPTICAL COMM CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    106,585
About

SICHUAN HUIYUAN OPTICAL COMM CO LTD has a total of 23 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets control, optics and computer technology are CI KA RA SRL, GOLDSTEIN PINCHAS and NOVAOPTICS CO LTD.

Patent filings in countries

World map showing SICHUAN HUIYUAN OPTICAL COMM CO LTDs patent filings in countries

Patent filings per year

Chart showing SICHUAN HUIYUAN OPTICAL COMM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Changlin 14
#2 Chen Fangchun 9
#3 Luo Rui 4
#4 Li Shaofei 4
#5 Jiang Jiaojiao 3
#6 Zhang Jinming 3
#7 Liu Zhongyi 3
#8 Lei Zhang 2
#9 Tong Bangjiao 2
#10 Han Wang 2

Latest patents

Publication Filing date Title
CN105261030A Method and device for detecting flame from infrared video
CN105261031A Straight line detection method and device based on gradient calculation
CN105262054A Overvoltage protection circuit and device
CN105261143A Method and device of mountain fire detection
CN105244864A Anti-flowing backwards protection circuit
CN104897089A Power transmission line dynamic bending dependent variable measuring system and method
CN104902243A Unmanned plane line patrolling high-definition video real-time return system based on optical fiber ring network, and return method
CN105180867A System and method for measuring conductor sag based on inclination angle difference method
CN104917237A Micrometeorology-based forest fire prevention power management system and method
CN104966372A Multi-data fusion forest fire intelligent recognition system and method
CN104900002A GPS-and-electric-field-intensity-based apparatus and method for external destruction prevention at power transmission line
CN104914966A Single-chip microcomputer self-outage restarting circuit
CN104900001A GPS-and-video-analysis-combination-based on-line monitoring apparatus for external damage at power transmission line
CN104899995A Monitoring system for external damage prevention at power transmission line
CN104184221A High-voltage transmission line ground wire energy getting device
CN104184111A Overvoltage protection circuit for high-voltage transmission line ground wire power getting
CN103064153A Well logging sensor connection packaging device suitable for temperature of 300 DEG C and pressure of 50MPa
CN102832516A Wall-surface power patch panel of integrated optical network interface
CN102183831A Center-tube-type miniature air-blowing optical cable with concave and convex grain grooves on surface and manufacturing method