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HANGZHOU QIANLONG ELECTRIC CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    127,770
  • Filing trend
    0.0%
About

HANGZHOU QIANLONG ELECTRIC CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. 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 telecommunications are ELECTROVAC HACHT & HUBER FABRI, XUZHOU YILE ELECTRICAL EQUIPMENT TECH CO LTD and AIRPAX CORP LLC.

Patent filings in countries

World map showing HANGZHOU QIANLONG ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing HANGZHOU QIANLONG ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhong Fangqiang 13
#2 Dong Yong 10
#3 Li Bu 7
#4 Xu Hongjun 5
#5 Chen Chao 4
#6 Li Ming 4
#7 Zhu Hongwei 3
#8 Cen Zhu 2
#9 Fangqiang Zhong 2
#10 Ma Lin 2

Latest patents

Publication Filing date Title
CN111998964A Temperature sensor mounting plug for circuit breaker
CN111998970A Temperature measuring device for circuit breaker
CN110867985A Motor rotor of slidable transmission shaft
CN110853992A Sliding clutch type electric operating mechanism
CN110299256A A kind of Self-resetting clutch positioning device, motor-operating mechanism and breaker
CN110310870A A kind of intelligent moulded case circuit breaker
CN109411303A A kind of earth leakage protective breaker of band
CN108717907A A kind of slide engaging and disengaging formula motor-operating mechanism
CN107666305A Intelligent switch
CN107424402A The carrier module that can be communicated with external equipment
CN106206200A A kind of flash barrier bindiny mechanism for chopper
CN106208747A Isolated form authigenic power supply circuit
CN106024538A Suit type zero sequence transformer structure
CN102842469A Double-motor operation device of circuit breaker
CN102394495A Dynamic thermal protection type overvoltage protector
CN101465246A Method for matching minitype case of large current rating plastic case creepage circuit breaker