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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →