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CHANG HUEI MENG

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    60,013
  • Filing trend
    ⇩ 50.0%
About

CHANG HUEI MENG has a total of 33 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2013. It filed its patents most often in WIPO (World Intellectual Property Organization), China and United States. Its main competitors in its focus markets environmental technology, chemical engineering and telecommunications are LINDEN LUCIEN, CT TECH KOMUNAL and NURSE JR HARRY L.

Patent filings per year

Chart showing CHANG HUEI MENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Huei Meng 25
#2 Lee Yee Chun 23
#3 Raju Narayan D 19
#4 Tan Ah Beng 7
#5 Huen Tat-Sing 5
#6 Chang Huei-Meng 3
#7 Lee Yee-Chun 2
#8 Yu Simon Siu-Chi 2
#9 Tan An Beng 2
#10 Narayan D Raju 2

Latest patents

Publication Filing date Title
US2019060778A1 Methods and apparatuses for water purification
CN110382794A A kind of failure safe water-saving spray head device and method
US2019045980A1 Failsafe water saving shower head apparatus and method
WO2018109565A2 Communication network with control plane network
GB201814324D0 Bug eater
US2018161694A1 Data collection systems and methods for water/fluids
CN106999790A Data gathering system and method for water/fluid
US2016096741A1 Data collection systems and methods for water/fluids
WO2013105905A2 Methods and apparatuses for water purification