CALIN TECH CO LTD has a total of 13 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China and United States. Its main competitors in its focus markets optics are NANCHANG OUFEI PREC OPTICAL PRODUCT CO LTD, ABILITY OPTO-ELECTRONICS TECHNOLOGY CO LTD and RAYS OPTICS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 8 | |
#2 | United States | 5 |
# | Industry | |
---|---|---|
#1 | Optics |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Cameras |
# | Name | Total Patents |
---|---|---|
#1 | Zeng Jianxiong | 4 |
#2 | Tseng Chien-Hsiung | 3 |
#3 | Xu Shujuan | 3 |
#4 | Cai Yuan-Long | 1 |
#5 | Liao Jiawei | 1 |
#6 | Lee Ming-Lin | 1 |
#7 | Li Minglin | 1 |
#8 | Yang Yi-Ling | 1 |
#9 | Cai Yuanlong | 1 |
#10 | Huang Zheyi | 1 |
Publication | Filing date | Title |
---|---|---|
CN110873943A | Optical imaging lens | |
CN110554489A | wide-angle lens | |
CN107479169A | Fixed focus projection lens | |
US2017153418A1 | Wide angle lens | |
CN106646834A | Wide-angle lens | |
CN106430917A | Manufacturing method of optical lens | |
US2016334609A1 | Zoom lens | |
CN106154523A | Zoom lens | |
CN105759408A | Camera lens | |
CN105445911A | Optical imaging lens |