Photronics Corp., headquartered in Brookfield, CT, specializes in photomask technology, essential for the production of integrated circuits. The company develops and manufactures advanced photomasks, including phase shift masks and pellicles, which are critical in semiconductor fabrication. Their expertise extends to surface treatment and automated manufacturing processes, supporting innovations in microfluidics and etch stop layers. Photronics plays a pivotal role in enabling the advancement of semiconductor technology globally.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

51 Patents

#2 in Brookfield, CT

#182 in Connecticut

#6,879 in US

#13,766 in the World

Brookfield, CT, United States of America

Photronics Corp.

Forward Citations = 344

38 inventors:

Christopher J Progler (20 out of 31 patents)

Charles E Croke (6 out of 6 patents)

Bryan S Kasprowicz (5 out of 6 patents)

4. Edward J Suttile (5 out of 5 patents)

5. David Y Chan (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Photronics Corp.. Retrieved from https://idiyas.com/company/photronics

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]

1 patent (CIPO):

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]

1 patent (EPO):

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]