Grantham, NH, United States of America

Craig Michael Felch

This inventor holds 1 USPTO granted patent. Top assignee: Hypertherm, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Craig Michael Felch. Retrieved from https://idiyas.com/inventor/craig-michael-felch

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Craig Michael Felch: Plasma Arc Torch Invention

Introduction

Craig Michael Felch is an inventor associated with Grantham, New Hampshire, and Hypertherm, Inc. His work includes an invention concerning the design of a liquid-cooled plasma arc cutting torch.

Latest Patents

Felch is credited with 1 patent: “Systems and Methods for Separating Consumables Under Pressure in a Plasma Arc Torch.” The patent describes a contact-start, liquid-cooled plasma arc cutting torch with a translatable electrode, a nozzle, and a multi-piece cathode. Its design allows the cathode’s first body to slide relative to its second body, enabling axial movement of the electrode while supporting coolant flow through the electrode assembly.

Career Highlights

Felch’s listed patent connects his inventive work with Hypertherm, Inc., a company associated with plasma cutting technology. The invention focuses on torch components and their movement under pressure.

Collaborations

The provided information lists Raifer Allen and Harshawardhan Jogdand as Felch’s coworkers. Their names are included here as professional associations; no specific collaboration on this patent is established by the supplied details.

Conclusion

Craig Michael Felch’s patent describes a liquid-cooled plasma arc torch design that combines a translatable electrode with a sliding, multi-piece cathode.

Profile summary based on public USPTO records.
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]
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