Prism Ophthalmics, L.l.c.

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USPTO Granted Patents = 3

Forward Citations = 367

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5 inventors (with patents filed for the assignee):

Amitava Gupta (2 out of 42 patents)

Amitava Gupta (1 out of 117 patents)

Jose Ulloa (1 out of 3 patents)

4. Ronald D Blum (1 out of 211 patents)

5. Richard Mackool (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5888122 - Method for manufacturing an intraocular lens (1999-03-30),

2. 5728156 - Prismatic intraocular lenses and related methods of in situ alteration (1998-03-17),

3. 5683457 - Prismatic intraocular lenses and related method of using such lenses to (1997-11-04),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#29 in Roanoke, VA

#1,332 in Virginia

#73,929 in US

Roanoke, VA, United States of America

Prism Ophthalmics, L.l.c.

Forward Citations = 367

5 inventors:

Amitava Gupta (2 out of 42 patents)

Amitava Gupta (1 out of 117 patents)

Jose Ulloa (1 out of 3 patents)

4. Ronald D Blum (1 out of 211 patents)

5. Richard Mackool (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prism Ophthalmics, L.l.c.. Retrieved from https://idiyas.com/company/prism-ophthalmics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]