CHENGDU YEFAN SCIENCE AND TECH CO LTD has a total of 29 patent applications. Its first patent ever was published in 2018. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Republic of Korea. Its main competitors in its focus markets environmental technology, semiconductors and machine tools are TIANJIN SAN AN OPTOELECTRONICS CO LTD, BEDELL STEPHEN W and AZUR SPACE SOLAR POWER GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 13 | |
#2 | United States | 8 | |
#3 | Republic of Korea | 6 | |
#4 | EPO (European Patent Office) | 2 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Semiconductors | |
#3 | Machine tools | |
#4 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Yin Bingwei | 29 |
#2 | Sun Jun | 28 |
#3 | Ding Shiyin | 23 |
#4 | Zhou Fushen | 22 |
#5 | Chen Dengyun | 18 |
#6 | Zhang Zhengrong | 13 |
#7 | Shi Gang | 6 |
#8 | Li Yan | 6 |
#9 | Xie Yi | 4 |
#10 | Liu Hanyuan | 4 |
Publication | Filing date | Title |
---|---|---|
WO2020103197A1 | Method and system for manufacturing shingled solar cell sheet and shingled photovoltaic assembly |