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FENG KEJUN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    168,514
  • Filing trend
    ⇩ 100.0%
About

FENG KEJUN has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are ZONG CHAO, HAN XIPENG and VICKARS DEVELOPMENTS CO LTD.

Patent filings in countries

World map showing FENG KEJUNs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing FENG KEJUNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Foundations and excavations
#2 Earth drilling

Top inventors

# Name Total Patents
#1 Feng Kejun 11
#2 Li Junyi 2
#3 Feng Keli 1
#4 Gong Fengfeng 1

Latest patents

Publication Filing date Title
CN107143282A A kind of hole-forming device of building lot construction slurry-sucking
CN106869153A A kind of method of the quick soft soil foundation treatment of well-points dewatering
CN105256789A Structure adopting water hydraulic drive device for underground wall sediment
CN105293076A Device for conveying sandy soil through air pressure
CN105239577A Method for carrying out settlement of underground wall structure by means of high-pressure water guns
CN105064383A Pipe-inserting negative pressure air jet deep-well dewatering device
CN104988922A Method for pulling out underground old engineering pile through high-pressure water flushing
CN104947702A Ground pit vacuum rainfall device with water-vapor separator
CN104947701A Ground pit rainfall combination deep well device
CN104264699A Negative pressure air jet deep well dewatering device of foundation pit
CN102890287A High-sensitivity seismic detector