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YAO FEIFENG

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,339
About

YAO FEIFENG has a total of 20 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 civil engineering, environmental technology and mechanical elements are WM SIMONS AND COMPANY LTD, DREDGING INT and OZAKI TAKAHARU.

Patent filings in countries

World map showing YAO FEIFENGs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing YAO FEIFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Feifeng 20

Latest patents

Publication Filing date Title
CN112253849A Pipeline carrying device for laying water conservancy pipelines
CN112227326A Remote-driving fishing device for river surface floaters for hydraulic engineering greening
CN112206950A Anticorrosive paint spraying apparatus of water conservancy pipeline construction
CN112264408A Water conservancy pipeline inner wall desilting device
CN112097005A Hydraulic pipeline for hydraulic engineering
CN112049172A Water conservancy river course is maintained and is used sediment removal device
CN112050087A Multinomial intelligent monitoring device in water conservancy pipeline use
CN112024156A Anticorrosive outer wall painting device of water conservancy pipeline
CN112031109A Waterproof drainage device of hydraulic engineering construction
CN111733776A Hydraulic engineering is with utilizing water head helping hand lift gate
CN108360593A A kind of hydraulic engineering riverway sludge cleaning plant
CN108442438A A kind of sludge treatment device for hydraulic engineering
CN108505559A A kind of removing of riverway sludge and pretreatment unit
CN108505572A A kind of spiral movable actively deters Accrete clearing device
CN108487354A A kind of spiral movable passively deters Accrete clearing device
CN108487353A A kind of passive Accrete clearing device of catching plate movable type suspension
CN108442437A A kind of hydraulic engineering that can collect oil slick channel cleanout device
CN108385750A A kind of time saving and energy saving hydraulic engineering channel cleanout device
CN108411965A A kind of hydraulic engineering for preventing from toppling over channel cleanout device
CN108396802A A kind of hydraulic engineering channel cleanout device that anti-collision effect is good