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CHENGDU LONGHANG TECH CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,958
  • Filing trend
    ⇩ 100.0%
About

CHENGDU LONGHANG TECH CO LTD has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are SHENZHEN AUTO ELECTRIC POWER PLANT CO LTD, LITE ON CLEAN ENERGY TECHNOLOGY CORP and SUZUKI SHIN.

Patent filings in countries

World map showing CHENGDU LONGHANG TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ma Ming 20

Latest patents

Publication Filing date Title
CN108011423A A kind of centralization coaxial transformer equalizing charger
CN108011525A DC-DC control circuits in battery equalization system
CN108110353A A kind of temperature acquisition system used in battery pack
CN107887953A Positive charge system in electric automobile
CN108005419A A kind of outdoor charging station used for electric automobile
CN108068654A The electric car charge port of large-capacity battery pack
CN108089134A System of voltage acquisition based on optocoupler combination switch
CN107968458A A kind of equalizing circuit of two-way charging
CN107947282A A kind of charging circuit for battery equalization system
CN107843856A Total voltage Acquisition Circuit in battery equalization system
CN108011422A Centralized equalization charging circuit based on ac square wave
CN107968457A A kind of electric current input control system
CN107765192A A kind of monitoring device for the voltage x current for being applicable power supply
CN107707214A A kind of circuit of the voltage x current of the stable water process power supply of energy
CN107612077A Suitable for the power supply box of multiple interfaces
CN107612373A Power supply steady-state system for water process
CN107482758A A kind of water process power supply that can prevent power-off
CN107666821A Water process power supply exhaust system with heat sinking function
CN107734926A A kind of protection device that can extend power supply physical life
CN107703385A Discharging detecting system for energy storage device