LZ

Liefeng Zhao

ZC Zhejiang Sunny Optical Co.: 46 patents #1 of 49Top 3%
ZC Zhejiang Sunny Optics Co.: 9 patents #1 of 13Top 8%
Overall (2023): #250 of 537,848Top 1%
55
Patents 2023

Issued Patents 2023

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDate
11846756 Camera lens assembly Lei Guan, Xinquan Wang, Fujian Dai 2023-12-19
11835686 Optical imaging lens Saifeng LV, Fujian Dai 2023-12-05
11808928 Combined zoom dual-camera lens assembly Yi Zhang, Kaiyuan Zhang, Fujian Dai 2023-11-07
11796775 Zoom lens assembly Qian Zhang, Yabin HU, Fujian Dai 2023-10-24
11789232 Optical imaging lens assembly and electronic device including five lenses of +−+−+, +−−−+ or +−++refractive powers Xinquan Wang, Fujian Dai 2023-10-17
11789237 Optical imaging system Mengna Tang, Jianke Wenren, Fujian Dai 2023-10-17
11789238 Electronic imaging apparatus including seven lenses of +−+++−−, +−−+−+−, +−+−++−, +−++++−, −++−+− −, +++−++−, −++−++− or +++−+−− refractive powers Xiaoting Geng, Jia Lu, Lin Huang, Fujian Dai 2023-10-17
11782242 Optical imaging lens assembly Fujian Dai, Lin Huang, Yunbing Ji 2023-10-10
11774718 Optical imaging lens assembly Jian Wang, Lingbo He, Fujian Dai 2023-10-03
11768353 Optical imaging system Xiaofang Wang, Guijie Zhu, Biao Xu, Qi Chen, Kaiyuan Zhang +1 more 2023-09-26
11762178 Zoom lens group Yang Gao, Fujian Dai 2023-09-19
11754757 Light blocking sheet and lens module Fang Zhang, Fujian Dai 2023-09-12
11740437 Camera lens Mengna Tang, Xiaofeng Weng, Jianke Wenren, Fujian Dai 2023-08-29
11733484 Optical imaging lens assembly and electronic device Mengna Tang, Saifeng Lyu, Ling Ding, Fujian Dai 2023-08-22
11733485 Optical imaging lens assembly Saifeng Lyu, Fujian Dai 2023-08-22
11733487 Optical imaging lens assembly Jiaying Zhang, Fujian Dai 2023-08-22
11733488 Optical imaging lens assembly Jianke Wenren, Xue Gao, Fujian Dai 2023-08-22
11719913 Optical imaging system including seven lenses of ++-+-+-, - +-+-+-, ++---+- or ++-+++- refractive powers Saifeng Lyu, Mengna Tang, Fujian Dai 2023-08-08
11719918 Zoom lens assembly Fujian Dai, Wuchao Xu, Qi Wu 2023-08-08
11719912 Optical imaging system Litong Song, Fujian Dai 2023-08-08
11709340 Optical imaging lens assembly including seven lenses of −++−++−, +++−++−, −−+−++−, −++−+−− or +++−+++ refractive powers Long Li, Xiaoting Geng, Dawei Tang, Fujian Dai 2023-07-25
11709341 Optical imaging lens assembly Tao Feng, Fujian Dai 2023-07-25
11693216 Optical imaging lens including seven lenses of +−+−−+− or +−+−++− refractive powers Meng Yang, Fujian Dai 2023-07-04
11693217 Optical imaging lens assembly Yabin HU, Fujian Dai 2023-07-04
11686923 Imaging lenses and imaging device Jia Lu, Meng Yang, Fujian Dai 2023-06-27