CHENGFENG OPTRONICS CORP has a total of 13 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets optics and electrical machinery and energy are MEIR NOAM, EXPLOIT TECHNOLOGY CO LTD and SHANGHAI XIANGLONG ELECTRONIC TECHNOLOGY CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Taiwan | 6 | |
#2 | United States | 4 | |
#3 | China | 3 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Nonlinear optics | |
#3 | Lighting device details | |
#4 | Semiconductor light sources | |
#5 | Non-portable lighting devices | |
#6 | Special light sources |
# | Name | Total Patents |
---|---|---|
#1 | Wong Ching-Fang | 11 |
#2 | Liu Yu-Wei | 2 |
#3 | Kuo Chao-Yin | 2 |
#4 | Ho Chia-Feng | 1 |
#5 | Wang Qingfang | 1 |
#6 | Wong Ching Fang | 1 |
Publication | Filing date | Title |
---|---|---|
TWI709774B | Light guide plate and light source module | |
TWI709069B | Touch sensing window | |
CN108571661A | Wavelength convert leaded light component and light source module group | |
TW201833476A | Wavelength conversion light guide assembly and light source module | |
US2018106948A1 | Light source module | |
TW201814376A | Light source module | |
TWI617835B | Optical transmittance adjustment device | |
TW201738590A | Light guide plate, backlight module and display apparatus |