Inventor

GUPTA AMITAVA

US165 patents

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

GUPTA AMITAVA

INNOTECH INC

Refractive index gradient lens

Method for manufacturing photochromic lenses

Lens or semi-finished blank comprising photochromic resin compositions

Method of manufacturing contact lenses

Polymerizable resin for forming clear, hard plastics

Composite lenses

Impregnation of plastic substrates with photochromic additives

Composite lenses

Method of manufacturing toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses

Method of manufacturing contact lenses

Toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses and method of manufacturing

Method of manufacturing a progressive optic

Achromatic ophthalmic lenses

Impregnation of plastic substrates with photochromic additives

Method of manufacturing toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses

ACUCELA INC

Electro-switchable spectacles for myopia treatment

Electro-switchable spectacles for myopia treatment

Stick on devices using peripheral defocus to treat progressive refractive error

Device for projecting images on the retina

Stick on devices using peripheral defocus to treat progressive refractive error

Optical designs of electronic contact lens to decrease myopia progression

Device for projecting images on the retina

Supporting pillars for encapsulating a flexible PCB within a soft hydrogel contact lens

Projection of defocused images on the peripheral retina to treat refractive error

Supporting pillars for encapsulating a flexible PCB within a soft hydrogel contact lens

Projection of defocused images on the peripheral retina to treat refractive error

IOPTEX RESEARCH INC

Deformable-elastic intraocular lens

Multifocal intraocular lenses

Multifocal optical lens

Method of forming single-piece intraocular lens and core member and lens formed thereby

POGOTEC INC

Wireless camera systems and methods

Wearable camera system

Wearable camera systems and apparatus and method for attaching camera systems or other electronic devices to wearable articles

PRISM OPTHALMICS L L C

Prismatic intraocular lenses and related methods of in situ alteration of their optical characteristics

Prismatic intraocular lenses and related method of using such lenses to restore vision in patients with central field loss

OCULEVE INC

Polymer formulations for nasolacrimal stimulation

Polymer Formulations for nasolacrimal stimulation

JOHNSON & JOHNSON VISION CARE

Customized progressive addition lenses

Progressive addition lenses

ADLENS BEACON INC

Fluid-filled lenses and their ophthalmic applications

Fluid lens assembly

PIXELOPTICS INC

Advanced electro-active optic device

(unassigned)

Ophthalmic lenses with reduced chromatic blur

JOHNSON & JOHNSON VISION PROD

Progressive addition lenses

CALIFORNIA INST OF TECHN

Solar cell encapsulation

GUPTA AMITAVA

Variable focus liquid filled lens mechanism

AVANTA ORTHOPAEDICS LLC

Prosthetic wrist implant

PRISM OPHTHALMICS L L C

Method for manufacturing an intraocular lens

AMO PUERTO RICO INC

Deformable-elastic intraocular lens

NASA

Double-beam optical method and apparatus for measuring thermal diffusivity and other molecular dynamic processes in utilizing the transient thermal lens effect