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XU CHENFEI

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    32,975
  • Filing trend
    ⇩ 100.0%
About

XU CHENFEI has a total of 46 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. Its main competitors in its focus markets measurement, environmental technology and civil engineering are JIANGSU QINFEN PHARMACEUTICAL CO LTD, VATTENBYGGNADSBYRAN AB and JO CHANG KYUN.

Patent filings in countries

World map showing XU CHENFEIs patent filings in countries
# Country Total Patents
#1 China 46

Patent filings per year

Chart showing XU CHENFEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Chenfei 46
#2 Zhao Zhen 2
#3 Sun Bao 2

Latest patents

Publication Filing date Title
CN107703874A A kind of water body monitoring system based on Internet of Things
CN107648909A A kind of anti-clogging waste water drainage system
CN107604885A A kind of water surface floater interception apparatus
CN107638768A A kind of coal burning exhaust-gas treatment blast pipe
CN107551792A In a kind of burning waste gas and device
CN107569953A A kind of burning waste gas filter
CN107047135A A kind of ambient light adaptive system
CN107050929A A kind of waste gas absorption tower water tank degreasing unit
CN107046943A A kind of intelligent weeder in gardens
CN106997697A The automatic recorded broadcast device of course
CN106890515A A kind of burning exhaust gas process device
CN107055865A A kind of waste water drainage system of road construction
CN106926986A Floating object fishing device is used in a kind of water pollution treatment
CN106865915A A kind of flush-with-ground type sewage treating device
CN106848958A A kind of cable orifice protecting device
CN106184844A Sand material automatic bagging and transporter
CN106167105A Sand material automatic packer
CN106184920A Sand material bag sealer
CN106285501A A kind of engineering the drilling device
CN106284405A underground pipe gallery structure