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LUO RONGSEN

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    149,995
About

LUO RONGSEN has a total of 27 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and machines are TUBARO BRUNO, KAIPING YIZHAN VALVE CORE CO LTD and ZHEJIANG FLOW TECH MACHINERY CO LTD.

Patent filings in countries

World map showing LUO RONGSENs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing LUO RONGSENs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Luo Rongsen 24
#2 Luo Rongyao 19
#3 Luo Rongyao Luo 2
#4 Luo Rongrao Luo 1

Latest patents

Publication Filing date Title
CN111255932A Plastic stop valve
CN109648792A The manufacturing method of the valve body of plastic cut-off valve of injection molding
CN104791532A Plastic stop valve body formed in injection molding mode
CN104500756A Plastic stop valve
CN104235461A Injection molded plastic stop valve body
CN103939625A Plastic stop valve
CN103711917A Plastic stop valve
CN1821634A Plastic stop valve
CN1673585A Plastic stop valve
CN1673584A Plastic stop valve
CN1673583A Method for producing plastic stop valve
CN1824566A Special passenger vehicle for expressway transit system
CN1824565A Express way transit system
CN1651211A Manufacturing method of plastic gate valve body
CN1601153A Plastic gate valve
CN1601152A Plastic gate valve
CN1598370A Plastic check valve
CN1584374A Plastic sluice valves
CN1563753A Plastic cut-off valve
CN1563752A Plastic cut-off valve