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CHENGDU HANDU TECH CO LTD

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    23,293
  • Filing trend
    ⇩ 100.0%
About

CHENGDU HANDU TECH CO LTD has a total of 63 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and telecommunications are SUZHOU IND PARK HESHUN ELECTRIC CO LTD, GUANGDONG MILE ELECTRIC CO LTD and CHINA ENERGY ENGINEERING GROUP TIANJIN ELECTRIC POWER DESIGN INST CO LTD.

Patent filings in countries

World map showing CHENGDU HANDU TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing CHENGDU HANDU TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Hui 62
#2 Wen Haikang 56
#3 Li Yukong 56
#4 Liu Yongqiang 56
#5 Li Wenchao 35

Latest patents

Publication Filing date Title
CN107896003A One kind is based on 4G communication mode low-voltage equipment on-line monitoring methods
CN107825988A Use the charge control system in electric automobile
CN107982825A Tele-control system based on 4G communication apparatus
CN107977783A A kind of appraisal procedure of three-phase imbalance
CN107947205A Three-phase imbalance on-line monitoring method based on 4G communication modes
CN107976678A It can realize the smart electricity meter device of telecommunication
CN107769231A Method and device is regulated and controled based on three-phase imbalance
CN107933350A A kind of charging pile device of intelligent decision electricity
CN107825987A Electric automobile charging pile based on 4G communication modes
CN107895958A A kind of regulating system of three-phase imbalance
CN107860490A A kind of power distribution network optical fiber temperature-measurement equipment
CN107728570A Electric automobile charging pile based on polymer optical fiber communication mode
CN107658991A A kind of new Allocation transformer monitoring terminal
CN107659339A Public lighting system based on bandwidth carrier communication mode
CN107845199A A kind of intelligent breaker equipment of remote bill control
CN107776430A shared electric automobile charging pile
CN107659665A It is a kind of can be with the single-phase intelligent ammeter equipment of the communication of other equipment
CN107816617A A kind of holding rod opened cabinet door and can taken a picture
CN107703412A The power distribution network test equipment of Fast Installation
CN107608306A Electric automobile charging pile based on bandwidth carrier communication mode