Inventor · disambiguated record
Shivkumar Mahadevan
Also filed as: MAHADEVAN SHIVKUMAR
82 granted patents·45 pending applications·1,565 citations·filing 2001–2025
99Inventor score
Files withJOHNSON & JOHNSON VISION CARE95MAHADEVAN SHIVKUMAR6ALLI AZAAM5MOLOCK FRANK3COLLINS GARY L2
Top patents by PatentIndex Score
127 records- 0199US10197707B2Ophthalmic devices comprising photochromic materials with reactive sub substituentsJOHNSON & JOHNSON VISION CARE·Filed 2015·Granted Feb 5, 2019·58 cites·40 claims
- 0299US8022158B2Wettable hydrogels comprising acyclic polyamidesJOHNSON & JOHNSON VISION CARE·Filed 2010·Granted Sep 20, 2011·162 cites·24 claims
- 0399US7786185B2Wettable hydrogels comprising acyclic polyamidesJOHNSON & JOHNSON VISION CARE·Filed 2005·Granted Aug 31, 2010·192 cites·19 claims
- 0497US11820899B2Polymerizable absorbers of UV and high energy visible lightJOHNSON & JOHNSON VISION CARE·Filed 2020·Granted Nov 21, 2023·8 cites·10 claims
- 0597US11021558B2Polymer compositions containing grafted polymeric networks and processes for their preparation and useJOHNSON & JOHNSON VISION CARE·Filed 2017·Granted Jun 1, 2021·13 cites·14 claims
- 0697US9815979B2Non-reactive, hydrophilic polymers having terminal siloxanes and methods for making and using the sameJOHNSON & JOHNSON VISION CARE·Filed 2016·Granted Nov 14, 2017·12 cites·20 claims
- 0797US9746695B2Methods and apparatus to form biocompatible energization primary elements for biomedical devicesJOHNSON & JOHNSON VISION CARE·Filed 2015·Granted Aug 29, 2017·12 cites·17 claims
- 0896US11543683B2Multifocal contact lens displaying improved vision attributesJOHNSON & JOHNSON VISION CARE·Filed 2020·Granted Jan 3, 2023·15 cites·17 claims
- 0996US10935695B2Polymerizable absorbers of UV and high energy visible lightJOHNSON & JOHNSON VISION CARE·Filed 2019·Granted Mar 2, 2021·26 cites·17 claims
- 1096US10676575B2Tri-block prepolymers and their use in silicone hydrogelsJOHNSON & JOHNSON VISION CARE·Filed 2017·Granted Jun 9, 2020·6 cites·86 claims
- 1196US9981434B2Method of making silicone containing contact lens with reduced amount of diluentsJOHNSON & JOHNSON VISION CARE·Filed 2016·Granted May 29, 2018·7 cites·13 claims
- 1296US9170349B2Medical devices having homogeneous charge density and methods for making sameMAHADEVAN SHIVKUMAR·Filed 2012·Granted Oct 27, 2015·201 cites·8 claims
- 1396US9125808B2Ionic silicone hydrogelsJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Sep 8, 2015·193 cites·92 claims
- 1496US8940812B2Silicone polymers comprising sulfonic acid groupsJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Jan 27, 2015·164 cites·19 claims
- 1595US11945180B2Method of making silicone containing contact lens with reduced amount of diluentsJOHNSON & JOHNSON VISION CARE·Filed 2020·Granted Apr 2, 2024·2 cites·16 claims
- 1695US11820850B2Polymer compositions containing grafted polymeric networks and processes for their preparation and useJOHNSON & JOHNSON VISION CARE·Filed 2021·Granted Nov 21, 2023·2 cites·18 claims
- 1795US10661964B2Packages for ophthalmic lenses containing pharmaceutical agentsJOHNSON & JOHNSON VISION CARE·Filed 2017·Granted May 26, 2020·8 cites·12 claims
- 1895US9297928B2Ophthalmic compositions comprising polyether substituted polymersMOLOCK FRANK·Filed 2004·Granted Mar 29, 2016·162 cites·14 claims
- 1995US9052438B2Ophthalmic devices comprising photochromic materials with reactive substituentsXIAO WENJING·Filed 2005·Granted Jun 9, 2015·61 cites·11 claims
- 2094US11993037B1Contact lens displaying improved vision attributesJOHNSON & JOHNSON VISION CARE·Filed 2021·Granted May 28, 2024·8 cites·33 claims
- 2194US10961341B2Ophthalmic devices derived from grafted polymeric networks and processes for their preparation and useJOHNSON & JOHNSON VISION CARE·Filed 2019·Granted Mar 30, 2021·11 cites·34 claims
- 2294US9715130B2Methods and apparatus to form separators for biocompatible energization elements for biomedical devicesJOHNSON & JOHNSON VISION CARE·Filed 2015·Granted Jul 25, 2017·4 cites·1 claims
- 2394US9612364B2Medical devices having homogeneous charge density and methods for making sameJOHNSON & JOHNSON VISION CARE·Filed 2015·Granted Apr 4, 2017·19 cites·26 claims
- 2493US10526296B2Hydroxyphenyl naphthotriazoles as polymerizable blockers of high energy lightJOHNSON & JOHNSON VISION CARE·Filed 2018·Granted Jan 7, 2020·4 cites·15 claims
- 2593US10265916B2Method of making silicone containing contact lens with reduced amount of diluentsJOHNSON & JOHNSON VISION CARE·Filed 2018·Granted Apr 23, 2019·3 cites·19 claims
- 2692US9101667B2Ionic silicone hydrogels comprising pharmaceutical and/or neuticeutical components and having improved hydrolytic stabilityJOHNSON & JOHNSON VISION CARE·Filed 2014·Granted Aug 11, 2015·14 cites·29 claims
- 2791US11493668B2Polymerizable absorbers of UV and high energy visible lightJOHNSON & JOHNSON VISION CARE·Filed 2019·Granted Nov 8, 2022·5 cites·19 claims
- 2891US11046636B2Polymerizable absorbers of UV and high energy visible lightJOHNSON & JOHNSON VISION CARE·Filed 2019·Granted Jun 29, 2021·3 cites·7 claims
- 2991US7901075B2Laser enhanced lensJOHNSON & JOHNSON VISION CARE·Filed 2008·Granted Mar 8, 2011·14 cites·16 claims
- 3090US10752720B2Polymerizable blockers of high energy lightJOHNSON & JOHNSON VISION CARE·Filed 2018·Granted Aug 25, 2020·3 cites·15 claims
- 3190US9522980B2Non-reactive, hydrophilic polymers having terminal siloxanes and methods for making and using the sameSCALES CHARLES·Filed 2011·Granted Dec 20, 2016·12 cites·23 claims
- 3289US10723732B2Hydroxyphenyl phenanthrolines as polymerizable blockers of high energy lightJOHNSON & JOHNSON VISION CARE·Filed 2018·Granted Jul 28, 2020·3 cites·15 claims
- 3388US7879267B2Method for coating articles by mold transferJ & J VISION CARE INC·Filed 2001·Granted Feb 1, 2011·37 cites·63 claims
- 3488US6933401B2Process for the production of vicinal diesters from epoxidesFiled 2003·Granted Aug 23, 2005·25 cites·10 claims
- 3588US2024018294A1Ophthalmic devices derived from grafted polymeric networks and processes for their preparation and useJOHNSON & JOHNSON VISION CARE·Filed 2023·Application pending·0 cites
- 3687US9423528B2Method of making silicone containing contact lens with reduced amount of diluentsJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Aug 23, 2016·5 cites·21 claims
- 3787US8714738B2Process for making ophthalmic lensesJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted May 6, 2014·4 cites·45 claims
- 3886US7368589B2Purification of silicone containing compounds by supercritical fluid extractionJOHNSON & JOHNSON VISION CARE·Filed 2003·Granted May 6, 2008·21 cites·15 claims
- 3985US10792874B2Method of making silicone containing contact lens with reduced amount of diluentsJOHNSON & JOHNSON VISION CARE·Filed 2019·Granted Oct 6, 2020·2 cites·17 claims
- 4085US10386545B2Medical devices having homogeneous charge density and methods for making sameJOHNSON & JOHNSON VISION CARE·Filed 2017·Granted Aug 20, 2019·3 cites·25 claims
- 4185US9849081B2Ophthalmic compositions comprising polyether substituted polymersJOHNSON & JOHNSON VISION CARE·Filed 2017·Granted Dec 26, 2017·3 cites·15 claims
- 4285US8414804B2Process for making ophthalmic lensesALLI AZAAM·Filed 2006·Granted Apr 9, 2013·9 cites·44 claims
- 4385US2024084077A1Ophthalmic devices containing transition metal complexes as high energy visible light filtersJOHNSON & JOHNSON VISION CARE·Filed 2023·Application pending·0 cites
- 4484US9606263B2Ophthalmic compositions comprising polyether substituted polymersJOHNSON & JOHNSON VISION CARE·Filed 2016·Granted Mar 28, 2017·3 cites·14 claims
- 4584US9599751B2Medical devices having homogeneous charge density and methods for making sameJOHNSON & JOHNSON VISION CARE·Filed 2015·Granted Mar 21, 2017·3 cites·12 claims
- 4684US8222353B2Wettable hydrogels comprising acyclic polyamidesRATHORE OSMAN·Filed 2011·Granted Jul 17, 2012·3 cites·23 claims
- 4784US6867172B2Methods of inhibiting the adherence of lenses to their packagingJOHNSON & JOHNSON VISION CARE·Filed 2002·Granted Mar 15, 2005·28 cites·24 claims
- 4883US12497379B2Photostable mimics of macular pigmentJOHNSON & JOHNSON VISION CARE·Filed 2023·Granted Dec 16, 2025·0 cites·8 claims
- 4983US11256002B2Ophthalmic devices comprising photochromic materials with reactive substituentsJOHNSON & JOHNSON VISION CARE·Filed 2018·Granted Feb 22, 2022·2 cites·6 claims
- 5082US12196916B2Polymerizable absorbers of UV and high energy visible lightJOHNSON & JOHNSON VISION CARE·Filed 2022·Granted Jan 14, 2025·0 cites·19 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →