Assignee
JIANGSU CONANT OPTICAL CO LTD
CN·7 granted patents·4 pending applications·0 citations·filing 2021–2023
Top patents by PatentIndex Score
11 records- 0164US12416744B21.74 refractive index polarized resin lens and preparation method thereofJIANGSU CONANT OPTICAL CO LTD·Filed 2023·Granted Sep 16, 2025·0 cites·11 claims
- 0259US12339419B2Anti-blue light resin lens with refractive index of 1.50 and preparation method thereofJIANGSU CONANT OPTICAL CO LTD·Filed 2022·Granted Jun 24, 2025·0 cites·18 claims
- 0357US12060447B2Photochromic resin lens with refractivity of 1.50 and preparation method thereofJIANGSU CONANT OPTICAL CO LTD·Filed 2021·Granted Aug 13, 2024·0 cites·7 claims
- 0457US2023070132A1Resin lens with enhanced anti-blue light performance and preparation method thereofJIANGSU CONANT OPTICAL CO LTD·Filed 2022·Application pending·0 cites
- 0553US12189215B2Front curve design method for preparing resin lens with high refractive indexJIANGSU CONANT OPTICAL CO LTD·Filed 2022·Granted Jan 7, 2025·0 cites·7 claims
- 0653US2024310559A1Miniature multifunctional vr resin lens and preparation method thereofJIANGSU CONANT OPTICAL CO LTD·Filed 2023·Application pending·0 cites
- 0752US2022267509A1Polyurethane-based photochromic resin lens and preparation method thereofJIANGSU CONANT OPTICAL CO LTD·Filed 2021·Application pending·0 cites
- 0851US12372808B2Spectacle lensJIANGSU CONANT OPTICAL CO LTD·Filed 2022·Granted Jul 29, 2025·0 cites·7 claims
- 0950US2025012949A1Multifunctional resin lens for ar glasses capable of correcting vision and fabrication method thereofJIANGSU CONANT OPTICAL CO LTD·Filed 2023·Application pending·0 cites
- 1045US11772341B2Dyeable 1.74 resin lens and preparation method thereofJIANGSU CONANT OPTICAL CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·6 claims
- 1140US12130449B2Anti-blue light anti-infrared resin lens with refractivity of 1.50 and preparation method thereofJIANGSU CONANT OPTICAL CO LTD·Filed 2021·Granted Oct 29, 2024·0 cites·6 claims
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