Forward Citations = 22

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6 inventors (with patents filed for the assignee):

Constantine D Capetanopolous (3 out of 3 patents)

John Robert Finbow (2 out of 10 patents)

Bryan S Hobbs (2 out of 6 patents)

4. Patrick J Iannotta (2 out of 2 patents)

5. Patrick J Ianotta (1 out of 1 patent)

6. Constantine Dean Capetanopoulos (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5741413 - Gas sensors and method of using same (1998-04-21),

2. 5624641 - Gas sensing assembly (1997-04-29),

3. 5560810 - Electrochemical gas sensor assembly (1996-10-01),

4. D362811 - Gas sensor (1995-10-03),

Company Overview

SEM Corporation is a global leader in providing innovative solutions for the semiconductor industry. With a focus on research and development, SEM Corporation offers cutting-edge technologies to meet the evolving needs of its customers. From advanced materials to precision equipment, SEM Corporation is dedicated to delivering high-quality products and services to drive the future of semiconductor manufacturing.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#18 in Westbury, NY

#3,678 in New York

#60,597 in US

Westbury, NY, United States of America

Sem Corporation

Forward Citations = 22

6 inventors:

Constantine D Capetanopolous (3 out of 3 patents)

John Robert Finbow (2 out of 10 patents)

Bryan S Hobbs (2 out of 6 patents)

4. Patrick J Iannotta (2 out of 2 patents)

5. Patrick J Ianotta (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sem Corporation. Retrieved from https://idiyas.com/company/sem

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]