Inventor
RAJA RANGANATH
US4 patents
Patents
4 patentsUS9125808B2Sep 8, 2015
Ionic silicone hydrogels
JOHNSON & JOHNSON VISION CARE193 citations97
US9612364B2Apr 4, 2017
Medical devices having homogeneous charge density and methods for making same
JOHNSON & JOHNSON VISION CARE19 citations91
US9101667B2Aug 11, 2015
Ionic silicone hydrogels comprising pharmaceutical and/or neuticeutical components and having improved hydrolytic stability
JOHNSON & JOHNSON VISION CARE14 citations82
US11509755B2Nov 22, 2022
Method and means for evaluating toric contact lens rotational stability
JOHNSON & JOHNSON VISION CARE0 citations44