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.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 5 | |
#2 | China | 4 | |
#3 | United States | 4 | |
#4 | Australia | 3 | |
#5 | Israel | 3 | |
#6 | Republic of Korea | 3 | |
#7 | Singapore | 2 | |
#8 | Canada | 1 | |
#9 | Chile | 1 | |
#10 | EPO (European Patent Office) | 1 | |
#11 | United Kingdom | 1 | |
#12 | Hong Kong | 1 | |
#13 | India | 1 | |
#14 | Philippines | 1 | |
#15 | Taiwan | 1 | |
#16 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Telecommunications | |
#4 | Digital networks | |
#5 | Thermal processes | |
#6 | Control |
# | 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 |
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 |