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LENG GUOQIANG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    161,075
  • Filing trend
    ⇩ 100.0%
About

LENG GUOQIANG has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets machines, medical technology and surface technology and coating are JIANGSU XINYE HEAVY IND CO LTD, ZHUZHOU LIANXIN METAL FOUNDRY CO LTD and ZHUZHOU TIANQIAO SHUNCHEN COAL PREPARATION MACHINERY CO LTD.

Patent filings in countries

World map showing LENG GUOQIANGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Leng Guoqiang 11
#2 Song Xin 1
#3 Zheng Li 1
#4 Zhou Zheng 1
#5 Xie Qing 1
#6 Zhang Ming 1

Latest patents

Publication Filing date Title
CN107626664A A kind of oil exploitation worker safety helmet dedicated cleaner
CN107377150A A kind of quick crushing device of petroleum coke
CN107225488A A kind of efficient care device of valve
CN107187686A A kind of portable label sticking machine of valve
CN107116014A A kind of valve spray painting drying unit
CN106944191A A kind of petroleum coke fast-crushing device
CN107051628A A kind of petroleum coke efficiency crushing equipment
CN106914414A A kind of petroleum coke high throughput screening devices
CN106914062A A kind of petroleum collection petroleum efficient filter
CN106861802A A kind of petroleum coke Special crushing equipment of energy batch (-type) blanking
CN107260477A The method of work of pillow is fixed on ophthalmologic operation head