Inventor · disambiguated record
Yue-Chang Tsai
Also filed as: TSAI YUE-CHANG
1 granted patent·6 pending applications·0 citations·filing 2022–2024
6Inventor score
Files withFORESIGHT OPTICAL LTD7
Top patents by PatentIndex Score
7 records- 0149US2025231426A1Chroma enhancement optical lens device for compensating red color deficient vision and method thereofFORESIGHT OPTICAL LTD·Filed 2024·Application pending·0 cites
- 0249US2025155730A1Chroma enhancement optical lens device for compensating red and green color deficient vision and method thereofFORESIGHT OPTICAL LTD·Filed 2024·Application pending·0 cites
- 0349US2025138341A1Chroma enhancement optical lens device for compensating green color deficient vision and method thereofFORESIGHT OPTICAL LTD·Filed 2024·Application pending·0 cites
- 0442US12366689B2Optical lens device having an etched polarization miniature structure and method thereofFORESIGHT OPTICAL LTD·Filed 2022·Granted Jul 22, 2025·0 cites·20 claims
- 0539US2023071479A1Optical lens device having a polarization miniature structure and method thereofFORESIGHT OPTICAL LTD·Filed 2022·Application pending·0 cites
- 0634US2022381956A1Optical lens device having a physically formed polarization miniature structure and method thereofFORESIGHT OPTICAL LTD·Filed 2022·Application pending·0 cites
- 0733US2024302575A1Composite high scratch-resistant optical lens device and manufacturing method thereofFORESIGHT OPTICAL LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →