Assignee
HSIEN CHANG OPTICAL IND CO LTD
TW·40 granted patents·6 pending applications·602 citations·filing 2007–2025
Top patents by PatentIndex Score
46 records- 0198USD633129SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2010·Granted Feb 22, 2011·134 cites·1 claims
- 0298USD632721SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2010·Granted Feb 15, 2011·150 cites·1 claims
- 0397USD731580SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2013·Granted Jun 9, 2015·95 cites·1 claims
- 0491USD807949SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2016·Granted Jan 16, 2018·36 cites·1 claims
- 0582US9766480B1Assembled structure of main spectacle frame and assistant lens frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2016·Granted Sep 19, 2017·3 cites·6 claims
- 0679US10345616B2Eyeglasses assembly structureHSIEN CHANG OPTICAL IND CO LTD·Filed 2017·Granted Jul 9, 2019·2 cites·5 claims
- 0778USD617364SFrame for spectaclesHSIEN CHANG OPTICAL IND CO LTD·Filed 2009·Granted Jun 8, 2010·22 cites·1 claims
- 0875US8960896B2Eyeglasses without using screwsHSIEN CHANG OPTICAL IND CO LTD·Filed 2012·Granted Feb 24, 2015·7 cites·3 claims
- 0971USD849128SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2017·Granted May 21, 2019·12 cites·1 claims
- 1071USD606576SFrame for spectaclesHSIEN CHANG OPTICAL IND CO LTD·Filed 2009·Granted Dec 22, 2009·17 cites·1 claims
- 1170US10948741B2Nasal mask structure for eyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2018·Granted Mar 16, 2021·1 cites·2 claims
- 1270USD826312SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2017·Granted Aug 21, 2018·11 cites·1 claims
- 1368US9968487B2Glasses structureHSIEN CHANG OPTICAL IND CO LTD·Filed 2016·Granted May 15, 2018·1 cites·5 claims
- 1467US9766477B1Lens exchanging structureHSIEN CHANG OPTICAL IND CO LTD·Filed 2016·Granted Sep 19, 2017·1 cites·3 claims
- 1567USD633550SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2010·Granted Mar 1, 2011·14 cites·1 claims
- 1662US7562976B2Eyeglasses structureHSIEN CHANG OPTICAL IND CO LTD·Filed 2007·Granted Jul 21, 2009·7 cites·3 claims
- 1760US9279998B2Assembly structure for eyeglass lensHSIEN CHANG OPTICAL IND CO LTD·Filed 2014·Granted Mar 8, 2016·1 cites·1 claims
- 1859USD913358SEyeglass lensHSIEN CHANG OPTICAL IND CO LTD·Filed 2019·Granted Mar 16, 2021·6 cites·1 claims
- 1958US2026003208A1Eyeglasses frame with adjustable nose padsHSIEN CHANG OPTICAL IND CO LTD·Filed 2025·Application pending·0 cites
- 2057USD729864SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2013·Granted May 19, 2015·9 cites·1 claims
- 2157USD631503SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2010·Granted Jan 25, 2011·9 cites·1 claims
- 2255USD803305SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2016·Granted Nov 21, 2017·6 cites·1 claims
- 2354US11353718B2Eyeglasses structureHSIEN CHANG OPTICAL IND CO LTD·Filed 2020·Granted Jun 7, 2022·0 cites·2 claims
- 2452USD926866SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2019·Granted Aug 3, 2021·4 cites·1 claims
- 2551USD906410SEyeglass templeHSIEN CHANG OPTICAL IND CO LTD·Filed 2019·Granted Dec 29, 2020·4 cites·1 claims
- 2650US2021271114A1Glasses with functions of positioning and remindingHSIEN CHANG OPTICAL IND CO LTD·Filed 2020·Application pending·0 cites
- 2749USD803306SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2016·Granted Nov 21, 2017·4 cites·1 claims
- 2849USD647126SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2011·Granted Oct 18, 2011·6 cites·1 claims
- 2948USD803295SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2016·Granted Nov 21, 2017·4 cites·1 claims
- 3047USD926248SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2019·Granted Jul 27, 2021·3 cites·1 claims
- 3147USD751628SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2015·Granted Mar 15, 2016·4 cites·1 claims
- 3246USD594051SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2009·Granted Jun 9, 2009·5 cites·1 claims
- 3346US2019265516A1Eyeglasses structureHSIEN CHANG OPTICAL IND CO LTD·Filed 2018·Application pending·0 cites
- 3445USD803304SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2016·Granted Nov 21, 2017·3 cites·1 claims
- 3544USD1042611SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2023·Granted Sep 17, 2024·0 cites·1 claims
- 3644US2019079311A1Eyeglasses assembly structureHSIEN CHANG OPTICAL IND CO LTD·Filed 2017·Application pending·0 cites
- 3743USD588625SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2008·Granted Mar 17, 2009·4 cites·1 claims
- 3843USD579478SFrame for spectaclesHSIEN CHANG OPTICAL IND CO LTD·Filed 2007·Granted Oct 28, 2008·7 cites·1 claims
- 3943US2018231798A1Floatable temple structure of eyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2017·Application pending·0 cites
- 4043US2018231799A1Floatable spectacle frame structureHSIEN CHANG OPTICAL IND CO LTD·Filed 2017·Application pending·0 cites
- 4142USD1042610SEyeglass lensHSIEN CHANG OPTICAL IND CO LTD·Filed 2023·Granted Sep 17, 2024·0 cites·1 claims
- 4241USD1089382SEyeglass templeHSIEN CHANG OPTICAL IND CO LTD·Filed 2023·Granted Aug 19, 2025·0 cites·1 claims
- 4340USD633130SEyeglassesHSIEN CHANG OPTICAL IND CO LTD·Filed 2010·Granted Feb 22, 2011·3 cites·1 claims
- 4440USD632723SEyeglass templeHSIEN CHANG OPTICAL IND CO LTD·Filed 2010·Granted Feb 15, 2011·3 cites·1 claims
- 4536USD574034SEyeglass frameHSIEN CHANG OPTICAL IND CO LTD·Filed 2007·Granted Jul 29, 2008·2 cites·1 claims
- 4629USD579477SFrame for spectaclesHSIEN CHANG OPTICAL IND CO LTD·Filed 2007·Granted Oct 28, 2008·2 cites·1 claims
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