Forward Citations = 2

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9 inventors (with patents filed for the assignee):

Haresh Siriwardane (3 out of 3 patents)

Igor Peidous (2 out of 33 patents)

Rong Wang (2 out of 2 patents)

4. Jihong John Chen (2 out of 12 patents)

5. Yi Song (1 out of 1 patent)

6. Vijay Nithianathan (1 out of 1 patent)

7. Vijay Nithiananthan (1 out of 1 patent)

8. George David Stephen Hudelson (1 out of 1 patent)

9. Steven M Joslin (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 11127572 - L-shaped plasma confinement ring for plasma chambers (2021-09-21),

2. 11001529 - Crucible for casting near-net shape (NNS) silicon (2021-05-11),

3. 10724796 - Furnace for casting near-net shape (NNS) silicon (2020-07-28),

4. 10415149 - Growth of a shaped silicon ingot by feeding liquid onto a shaped ingot (2019-09-17),

Company Overview

Silfex is a leading provider of ultrahigh purity custom silicon components for the semiconductor industry. The company specializes in producing precision-engineered silicon components used in a variety of applications, including semiconductor equipment, aerospace, and more. With a focus on quality and innovation, Silfex continues to drive advancements in technology and manufacturing processes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#2 in Eaton, OH

#2,334 in Ohio

#60,641 in US

Eaton, OH, United States of America

Silfex, Inc.

Forward Citations = 2

9 inventors:

Haresh Siriwardane (3 out of 3 patents)

Igor Peidous (2 out of 33 patents)

Rong Wang (2 out of 2 patents)

4. Jihong John Chen (2 out of 12 patents)

5. Yi Song (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Silfex, Inc.. Retrieved from https://idiyas.com/company/silfex

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]