Assignee
QI HUA
JP·2 granted patents·3 pending applications·1 citations·filing 2006–2022
Top patents by PatentIndex Score
5 records- 0154US2025180927A1Eyeglass lens and eyeglass lens design methodQI HUA·Filed 2022·Application pending·0 cites
- 0253US9259146B2Binocular visual performance measuring method, binocular visual performance measuring program, eyeglass lens design method and eyeglass lens manufacturing methodQI HUA·Filed 2011·Granted Feb 16, 2016·1 cites·16 claims
- 0353US2024345419A1Spectacle lensQI HUA·Filed 2022·Application pending·0 cites
- 0444US8779082B2Catalyst for producing polyester and method for producing polyesterQI HUA·Filed 2006·Granted Jul 15, 2014·0 cites·4 claims
- 0541US2012026183A1Visual field image display device for eyeglasses and method for displaying visual field image for eyeglassesQI HUA·Filed 2009·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →