Learn more

QUANZHOU SEVENSTARS ELECTRIC CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    121,728
About

QUANZHOU SEVENSTARS ELECTRIC CO LTD has a total of 19 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are SEO JEON ELECTRIC IND CO LTD, DAE JIN ELECTRIC CO LTD and HENAN TAINENG ELECTRIC CO LTD.

Patent filings in countries

World map showing QUANZHOU SEVENSTARS ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing QUANZHOU SEVENSTARS ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Chunling 8
#2 Liu Zhiqiang 6
#3 Jian Yujun 4
#4 You Jiangping 2
#5 Wang Qingyong 2
#6 Jiancan Liu 2
#7 Wu Cangyao 2
#8 Huang Qichang 2
#9 Qichang Huang 1
#10 Liping Ci 1

Latest patents

Publication Filing date Title
CN111430197A Circuit breaker reset locking mechanism
CN111426975A Intelligent on-line monitoring system for switching station
CN111653948A Electric power electrical cabinet with external force buffering structure
CN111313388A Override trip prevention method for switching station
CN111245104A Ring main unit system for remote monitoring
CN106405356A Shielding-type separable connector pressure withstanding test device and test method thereof
CN106058708A Box-type switching station secondary chamber
CN106182730A A kind of expansion mold for cool condensing electric cable accessories
CN105551845A Operating apparatus and operating method for spring mechanism circuit breaker
CN105551853A Dual-power switch cabinet interlocking device and interlocking method
CN105277880A A switch device life test control system
CN105028385A Anti-bird creeping adjusting device
CN103856098A Pulse electricity taking device and pulse electricity taking method of circuit failure indicator
CN102522253A Improved vacuum circuit-breaker pole
CN102495331A Single-phase earth fault discrimination method based on pole mounted boundary switch intelligent terminal
CN101814710A Method for previously expanding thermal shrinkage type busbar protection sleeve by cloth bag
CN101814708A Method for pre-expanding cold-shrinking cable accessory
CN101775215A Silicone rubber material for ageing-resistant composite insulator and preparation method thereof