Inventor

MAHADEVAN SHIVKUMAR

US86 patents

⚠️ This page may combine multiple inventors who share the name “MAHADEVAN SHIVKUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAHADEVAN SHIVKUMAR

JOHNSON & JOHNSON VISION CARE

Wettable hydrogels comprising acyclic polyamides

Wettable hydrogels comprising acyclic polyamides

Ophthalmic devices comprising photochromic materials with reactive sub substituents

Ionic silicone hydrogels

Silicone polymers comprising sulfonic acid groups

Polymerizable absorbers of UV and high energy visible light

Methods and apparatus to form biocompatible energization primary elements for biomedical devices

Medical devices having homogeneous charge density and methods for making same

Purification of silicone containing compounds by supercritical fluid extraction

Methods of inhibiting the adherence of lenses to their packaging

Polymerizable absorbers of UV and high energy visible light

Contact lens displaying improved vision attributes

Polymer compositions containing grafted polymeric networks and processes for their preparation and use

Ophthalmic devices derived from grafted polymeric networks and processes for their preparation and use

Method of making silicone containing contact lens with reduced amount of diluents

Method of making silicone containing contact lens with reduced amount of diluents

Multifocal contact lens displaying improved vision attributes

Polymerizable absorbers of UV and high energy visible light

Ophthalmic compositions comprising polyether substituted polymers

Non-reactive, hydrophilic polymers having terminal siloxanes and methods for making and using the same

Ionic silicone hydrogels comprising pharmaceutical and/or neuticeutical components and having improved hydrolytic stability

Laser enhanced lens

Packages for ophthalmic lenses containing pharmaceutical agents

Method of making silicone containing contact lens with reduced amount of diluents

Ophthalmic devices comprising photochromic materials with reactive substituents

Method of making silicone containing contact lens with reduced amount of diluents

Tri-block prepolymers and their use in silicone hydrogels

Method of making silicone containing contact lens with reduced amount of diluents

Methods and apparatus to form separators for biocompatible energization elements for biomedical devices

Process for making ophthalmic lenses

Polymer compositions containing grafted polymeric networks and processes for their preparation and use

Polymerizable absorbers of UV and high energy visible light

Polymerizable blockers of high energy light

Hydroxyphenyl phenanthrolines as polymerizable blockers of high energy light

Hydroxyphenyl naphthotriazoles as polymerizable blockers of high energy light

Medical devices having homogeneous charge density and methods for making same

Ophthalmic compositions comprising polyether substituted polymers

Medical devices having homogeneous charge density and methods for making same

Polymers comprising sulfonic acid groups

Photostable mimics of macular pigment

Photostable mimics of macular pigment

Methods and apparatus to form separators for biocompatible energization elements for biomedical devices

Contact lens with improved tear film optical quality

MOLOCK FRANK

Ophthalmic compositions comprising polyether substituted polymers

MAHADEVAN SHIVKUMAR

Medical devices having homogeneous charge density and methods for making same

XIAO WENJING

Ophthalmic devices comprising photochromic materials with reactive substituents

J & J VISION CARE INC

Method for coating articles by mold transfer

(unassigned)

Process for the production of vicinal diesters from epoxides

SCALES CHARLES

Non-reactive, hydrophilic polymers having terminal siloxanes and methods for making and using the same

ALLI AZAAM

Process for making ophthalmic lenses