Learn more

CHONGQING HENGYOUYUAN SCI TECH DEV CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    191,833
About

CHONGQING HENGYOUYUAN SCI TECH DEV CO LTD has a total of 11 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and environmental technology are SHENZHEN JBT ELECTRONICS TECHNOLOGY CO LTD, CHEN JIADE and KAGATSUU KK.

Patent filings in countries

World map showing CHONGQING HENGYOUYUAN SCI TECH DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHONGQING HENGYOUYUAN SCI TECH DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sha Yufeng 11
#2 Tang Kaifeng 3
#3 Lei Zhiqiang 1

Latest patents

Publication Filing date Title
CN107484316A Illuminate exception handling device and method
CN107438302A LED short circuit protection systems
CN105004908A Single live wire voltage zero-crossing measuring device and measuring method
CN105208715A Grouping control method and system of controllable LED
CN103763838A Illumination control information sending method and device and illumination control system
CN103763822A Control information transmitting system and control information sending and receiving method and device
CN104378870A Control method and control equipment of LED lamp
CN103363431A Full-color adjusting method of LED lamp and full-color LED lamp
CN103052217A LED (light emitting diode) control method and system based on ambient light detection technology
CN103052216A LED (light emitting diode) control method and system based on light demands
CN103052218A Control method and system of multiple LED (Light Emitting Diode) lamps