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CHENG RIHONG

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    70,316
About

CHENG RIHONG has a total of 23 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and civil engineering are UIJAE ELECTRICAL RES INST CO L, GUANGXI NANNING BAILANSI SCIENCE & TECH DEV CO LTD and ELECTRONIC DESIGN LAND TRADING GMBH.

Patent filings in countries

World map showing CHENG RIHONGs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing CHENG RIHONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Rihong 23

Latest patents

Publication Filing date Title
CN109347197A A kind of emergency protection circuit device for electric
CN109163134A A kind of pressure electromagnetic valve for adjusting
CN109244957A A kind of constructing device for cable laying ditch
CN109301765A A kind of constructing device and its application method for cable laying ditch
CN109090012A Power generator and its application method
CN109162931A Power generator
CN109184435A A kind of chain type motor switch window device and its application method
CN109372373A A kind of chain type motor switch window device
CN109138708A The guide runner and its application method for door drive mechanism based on theory of mechanics
CN109184423A Guide runner for door drive mechanism
CN109281908A A kind of toothed belt base fabric and its application method based on theory of mechanics
CN108895076A A kind of toothed belt base fabric based on electromagnetic principle
CN109149213A A kind of voltage adaptive power circuit
CN109103674A A kind of voltage adaptive power circuit and its related operating method
CN109004512A A kind of spark plug of high-precision 3D printing
CN109088312A A kind of spark plug Internet-based
CN109038223A A kind of spark plug
CN108988127A Convex earth electrode spark plug
CN108963764A A kind of energy-efficient convex earth electrode spark plug
CN109038226A A kind of convex earth electrode spark plug based on Internet of Things