Inventor · disambiguated record
Xuzhi Qin
Also filed as: QIN XUZHI
18 granted patents·9 pending applications·312 citations·filing 2000–2020
95Inventor score
Files withVISION EASE LENS INC7INSIGHT EQUITY A P X L P4VISION EASE LENS4VISION EASE LP4SUGIMURA HIDEYO2
Top patents by PatentIndex Score
27 records- 0197US8367211B2Photochromic lensINSIGHT EQUITY A P X L P·Filed 2010·Granted Feb 5, 2013·35 cites·20 claims
- 0297US7858001B2Photochromic lensINSIGHT EQUITY A P X L P·Filed 2006·Granted Dec 28, 2010·56 cites·4 claims
- 0395US8906183B2Photochromic polyurethane laminateINSIGHT EQUITY A P X L P·Filed 2012·Granted Dec 9, 2014·8 cites·31 claims
- 0495US7036932B2Laminated functional wafer for plastic optical elementsVISION EASE LENS·Filed 2003·Granted May 2, 2006·86 cites·43 claims
- 0595US7008568B2Photochromic naphthopyran compounds: compositions and articles containing those naphthopyran compoundsVISION EASE LENS INC·Filed 2001·Granted Mar 7, 2006·47 cites·14 claims
- 0687US7354150B2Polarizing plate with melaninINSIGHT EQUITY A P X L P·Filed 2005·Granted Apr 8, 2008·16 cites·10 claims
- 0781US10052849B2Photochromic polyurethane laminateVISION EASE LP·Filed 2014·Granted Aug 21, 2018·1 cites·23 claims
- 0881US8298671B2Photochromic polyurethane laminateQIN XUZHI·Filed 2004·Granted Oct 30, 2012·14 cites·20 claims
- 0975US7377639B2Laminated functional wafer for plastic optical elementsINSIGHT EQUITY A P X LP·Filed 2006·Granted May 27, 2008·12 cites·4 claims
- 1071US7074943B2Oxygen-containing heterocyclic fused naphthopyransVISION EASE LENS·Filed 2005·Granted Jul 11, 2006·5 cites·15 claims
- 1171US6963003B2Oxygen-containing heterocyclic fused naphthopyransVISION EASE LENS·Filed 2003·Granted Nov 8, 2005·12 cites·15 claims
- 1271US6608215B2Oxygen-containing heterocyclic fused naphthopyransVISION EASE LENS INC·Filed 2001·Granted Aug 19, 2003·13 cites·44 claims
- 1371US2020276778A1Photochromic LensVISION EASE LP·Filed 2020·Application pending·0 cites
- 1468US9981452B2Photochromic polyurethane laminateVISION EASE LP·Filed 2016·Granted May 29, 2018·0 cites·16 claims
- 1568US9981453B2Photochromic polyurethane laminateVISION EASE LP·Filed 2016·Granted May 29, 2018·0 cites·16 claims
- 1667US11420426B2Photochromic polyurethane laminateHOYA OPTICAL LABS OF AMERICA INC·Filed 2016·Granted Aug 23, 2022·0 cites·17 claims
- 1767US6858732B2Photochromic benzodioxine fused naphthopyran compounds, compositions and articles containing those naphthopyran compoundsVISION EASE LENS INC·Filed 2002·Granted Feb 22, 2005·3 cites·21 claims
- 1863US6863843B2Naphthopyran compounds, photoresponsive compositions and lensesVISION EASE LENS INC·Filed 2000·Granted Mar 8, 2005·2 cites·3 claims
- 1959US7703916B2Polarizing plate with melaninSUGIMURA HIDEYO·Filed 2008·Granted Apr 27, 2010·2 cites·17 claims
- 2054US2013127078A1Photochromic LensINSIGHT EQUITY A P X L P DBA VISION EASE LENS·Filed 2013·Application pending·0 cites
- 2145US2004105072A1Polarizing plate and plastic optical articleVISION EASE LENS INC·Filed 2003·Application pending·0 cites
- 2243US2004223221A1Polarizing plate and eyewear plastic article containing the sameVISION EASE LENS INC·Filed 2003·Application pending·0 cites
- 2342US2005275943A1Polarizing plate and eyewear plastic article containing the sameSUGIMURA HIDEYO·Filed 2005·Application pending·0 cites
- 2440US2005237440A1Method and device to enhance the readability of a liquid crystal display through polarized lensesVISION EASE LENS·Filed 2005·Application pending·0 cites
- 2540US2005009964A1Photochromic plate containing melaninVISION EASE LENS INC·Filed 2004·Application pending·0 cites
- 2639US2005030836A1Watch with mirror dial plateFiled 2004·Application pending·0 cites
- 2733US2004126587A1Polyurethane laminates for photochromic lensesFiled 2003·Application pending·0 cites
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