Inventor
DAS KAMAL K
US10 patents
⚠️ This page may combine multiple inventors who share the name “DAS KAMAL K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCON INC
6 patentsUS12527660B2Jan 20, 2026
Ophthalmic lens with mitigation and reduction of dysphotopsias
ALCON INC0 citations60
US12447008B2Oct 21, 2025
Intraocular lens with rotational resistance and negative dysphotopsia mitigation
ALCON INC0 citations60
US12558213B2Feb 24, 2026
Multi-part intraocular lens with locking mechanism
ALCON INC0 citations59
US11559393B2Jan 24, 2023
Multi-part intraocular lens with locking mechanism
ALCON INC0 citations59
US12591149B2Mar 31, 2026
Multifocal diffractive ophthalmic lenses with evenly spaced echelettes
ALCON INC0 citations51
US11607308B2Mar 21, 2023
Multi-curvature edge for ophthalmic lenses
ALCON INC0 citations50
NOVARTIS AG
3 patentsUS9566150B2Feb 14, 2017
Edge design for reducing unwanted photic effects in intraocular lenses
NOVARTIS AG2 citations68
US7998197B2Aug 16, 2011
Off-axis anti-reflective intraocular lenses
NOVARTIS AG0 citations51
US9931201B2Apr 3, 2018
Edge design for reducing unwanted photic effects in intraocular lenses
NOVARTIS AG1 citations47