OU YUENYU has a total of 11 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, civil engineering and chemical engineering are WU SHIYU, COHDA DESIGN LTD and CHEN CHAOJIE.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Civil engineering | |
#3 | Chemical engineering | |
#4 | Thermal processes | |
#5 | Agriculture |
# | Name | Total Patents |
---|---|---|
#1 | Ou Yuenyu | 11 |
#2 | Feng Yanning | 2 |
#3 | Zeng Songhua | 2 |
Publication | Filing date | Title |
---|---|---|
CN110848593A | LED lamp with air purifying function | |
CN110736036A | multifunctional LED outdoor lamp | |
CN110736060A | LED outdoor lamp convenient to fix | |
CN110553158A | LED lamp | |
CN110553169A | Multifunctional LED lamp | |
CN110553159A | LED lamp convenient to heat dissipation is waterproof | |
CN110388600A | A kind of LED downlight | |
CN110388588A | A kind of Novel LED lamp | |
CN110388603A | A kind of arc line shaped LED projector lamp | |
CN105735433A | Water remover | |
CN105735434A | Water removal structure |