Inventor · disambiguated record
Changhong Yin
Also filed as: YIN CHANGHONG
6 granted patents·16 pending applications·16 citations·filing 2004–2023
77Inventor score
Files withYIN CHANGHONG9ANSELL SCOTT F4ALCON INC3JOHNSON & JOHNSON VISION CARE3BERCKMILLER GREGORY L1
Top patents by PatentIndex Score
22 records- 0189US11584097B2Method for making opaque colored silicone hydrogel contact lensesALCON INC·Filed 2020·Granted Feb 21, 2023·2 cites·19 claims
- 0279US8292256B2Molds for producing contact lensesYIN CHANGHONG·Filed 2010·Granted Oct 23, 2012·5 cites·5 claims
- 0375US11840035B2Pad transfer printing method for making colored contact lensesALCON INC·Filed 2023·Granted Dec 12, 2023·0 cites·10 claims
- 0474US7833443B2Molds for producing contact lensesJOHNSON & JOHNSON VISION CARE·Filed 2008·Granted Nov 16, 2010·4 cites·7 claims
- 0567US11602910B2Pad transfer printing method for making colored contact lensesALCON INC·Filed 2020·Granted Mar 14, 2023·0 cites·7 claims
- 0658US7875217B2Excess polymer ring removal during ophthalmic lens manufactureJOHNSON & JOHNSON VISION CARE·Filed 2007·Granted Jan 25, 2011·5 cites·9 claims
- 0750US2009321970A1Ophthalmic lens molds parts with siloxane waxYIN CHANGHONG·Filed 2009·Application pending·0 cites
- 0849US2008290536A1Temperature cycling facilitated release of ophthalmic lensesYIN CHANGHONG·Filed 2008·Application pending·0 cites
- 0948US2008239237A1Molds with thermoplastic elastomers for producing ophthalmic lensesANSELL SCOTT F·Filed 2007·Application pending·0 cites
- 1048US2009146329A1Lens releaseYIN CHANGHONG·Filed 2008·Application pending·0 cites
- 1148US2015151500A1Method for treating a contact lens moldJOHNSON & JOHNSON VISION CARE·Filed 2013·Application pending·0 cites
- 1248US2008290535A1Reduction of excess polymeric flash ringMOLOCK JR FRANK F·Filed 2007·Application pending·0 cites
- 1347US2008246171A1Chilled injection molding during ophthalmic lens manufactureBERCKMILLER GREGORY L·Filed 2007·Application pending·0 cites
- 1446US2008001317A1Water soluble biomedical device moldTOKARSKI JASON·Filed 2006·Application pending·0 cites
- 1546US2009091047A1Molds for producing contact lensesYIN CHANGHONG·Filed 2008·Application pending·0 cites
- 1645US2007284770A1Decreased lens delamination during ophthalmic lens manufactureANSELL SCOTT F·Filed 2006·Application pending·0 cites
- 1745US2008290534A1Ophthalmic lens mold surface energy differentialYIN CHANGHONG·Filed 2007·Application pending·0 cites
- 1845US2007267765A1Biomedical device moldANSELL SCOTT F·Filed 2006·Application pending·0 cites
- 1944US2008064784A1Molds for producing contact lensesYIN CHANGHONG·Filed 2007·Application pending·0 cites
- 2043US2006051454A1Molds for producing ophthalmic lensesANSELL SCOTT F·Filed 2004·Application pending·0 cites
- 2142US2007216860A1Molds for producing contact lensesYIN CHANGHONG·Filed 2006·Application pending·0 cites
- 2231US2011081439A1Excess polymer ring removal during ophthalmic lens manufactureYIN CHANGHONG·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →