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LENG WEI

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    115,395
  • Filing trend
    ⇩ 50.0%
About

LENG WEI has a total of 15 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machines and materials and metallurgy are JFK EQUIPMENT LTD, CEEE CORP and CHONG HONGDI.

Patent filings in countries

World map showing LENG WEIs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing LENG WEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leng Wei 15
#2 Lan Qiuxia 3

Latest patents

Publication Filing date Title
CN109046557A A kind of building rubble high pressure roller mill equipment
CN111889213A Integral processing equipment for building cement
CN109174405A A kind of ore high-pressure roller mill for building
CN107584657A A kind of concrete batch plant
CN107793080A A kind of concrete and preparation method thereof
CN107586076A Preparation method for concrete
CN107538619A The mixing plant prepared for concrete
CN107761719A The construction method of building pile foundation
CN107524412A Build rotary digging equipment
CN107806325A Rotary digging equipment for building
CN107740407A Pile foundation forming method