Assignee
ZHANG AIZHONG
US·10 granted patents·21 citations·filing 2018–2022
Top patents by PatentIndex Score
10 records- 0193US11156501B1Plant spectropolarimetric imaging device and methodZHANG AIZHONG·Filed 2020·Granted Oct 26, 2021·11 cites·19 claims
- 0281US12508192B2Device and method for dry eye treatmentZHANG AIZHONG·Filed 2021·Granted Dec 30, 2025·1 cites·20 claims
- 0376US11106056B2Subzonal multifocal diffractive lensZHANG AIZHONG·Filed 2019·Granted Aug 31, 2021·2 cites·19 claims
- 0475US11644412B2Thin film spectroellipsometric imagingZHANG AIZHONG·Filed 2020·Granted May 9, 2023·1 cites·20 claims
- 0575US10709327B2Thin film analysis apparatus and method for a curved surfaceZHANG AIZHONG·Filed 2018·Granted Jul 14, 2020·1 cites·19 claims
- 0674US11478145B2Multispectral and hyperspectral meibographyZHANG AIZHONG·Filed 2019·Granted Oct 25, 2022·2 cites·19 claims
- 0773US11253151B2Multispectral and hyperspectral ocular surface evaluatorZHANG AIZHONG·Filed 2019·Granted Feb 22, 2022·2 cites·20 claims
- 0868US11256073B2Zoom lens systemZHANG AIZHONG·Filed 2019·Granted Feb 22, 2022·1 cites·18 claims
- 0967US12029489B1Multispectral and hyperspectral meibographyZHANG AIZHONG·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 1044US11564563B2Apparatus and method of a multifunctional ophthalmic instrumentZHANG AIZHONG·Filed 2019·Granted Jan 31, 2023·0 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →