CT

Chi Ho To

HU Hong Kong Polytechnic University: 14 patents #4 of 733Top 1%
HT Hoya Lens Thailand: 5 patents #20 of 94Top 25%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
SI Schepens Eye Research Institute: 1 patents #54 of 122Top 45%
Overall (All Time): #289,208 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12019312 Spectacle lens Siu Yin Lam, Takashi Hatanaka, Yasutake Masuda 2024-06-25
11826341 Baicalein analogs for use in neuroprotection and regulation of immune reactivity Chi Wai Do, Li Pan, Dongfeng Chen, Kin-Sang Cho 2023-11-28
11726348 Spectacle lens Siu Yin Lam, Takashi Hatanaka, Yasutake Masuda 2023-08-15
11397335 Spectacle lens Siu Yin Lam, Takashi Hatanaka, Yasutake Masuda 2022-07-26
11029540 Spectacle lens and method of using a spectacle lens Siu Yin Lam, Takashi Hatanaka, Yasutake Masuda 2021-06-08
10898407 Methods and viewing systems for inhibiting ocular refractive disorders from progressing Yan Yin Tse, Siu Yin Lam 2021-01-26
10268050 Spectacle lens Siu Yin Lam, Takashi Hatanaka, Yasutake Masuda 2019-04-23
10231897 Methods, devices, and systems for inhibiting ocular refractive disorders from progressing Yan Yin Tse, Siu Yin Lam 2019-03-19
RE47006 Lens for optical treatment Siu Yin Lam, Yan Yin Tse 2018-08-28
9918894 Methods and viewing systems for inhibiting ocular refractive disorders from progressing Siu Yin Lam, Yan Yin Tse 2018-03-20
9829722 Method and system for retarding the progression of myopia Yan Yin Tse, Siu Yin Lam 2017-11-28
8950860 Method and system for retarding the progression of myopia Yan Yin Tse, Siu Yin Lam 2015-02-10
RE45147 Lens for optical treatment Siu Yin Lam, Yan Yin Tse 2014-09-23
8500278 Apparatus and method for objective perimetry visual field test Patrick Lo, Liang Chen 2013-08-06
RE43851 Method of optical treatment Siu Yin Lam, Yan Yin Tse 2012-12-11
7506983 Method of optical treatment Siu Yin Lam, Shau Kei Wan 2009-03-24