Stephen Theodore Eickhoff

This inventor holds 19 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 11 EPO patents. Top assignee: Hypertherm, Inc.. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Theodore Eickhoff. Retrieved from https://idiyas.com/inventor/stephen-theodore-eickhoff

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

USPTO Granted Patents = 19 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 11 (Patent Applications = 9)

Average Co-Inventor Count = 3.7

ph-index = 9

Forward Citations = 437(Granted Patents)

Company Filing History:

19 out of 311

Hypertherm, Inc.

patents

Years Active: 1999-2026

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12583051 - Cost effective cartridge for a plasma arc torch (2026-03-24),

2. 12280441 - Swirl ring and contact element for a plasma arc torch cartridge (2025-04-21),

3. 11684995 - Cost effective cartridge for a plasma arc torch (2023-06-27),

4. 11432393 - Cost effective cartridge for a plasma arc torch (2022-08-30),

5. 10912183 - Swirl ring and contact element for a plasma arc torch cartridge (2021-02-02),

6. 10335888 - Swirl ring and contact element for a plasma arc torch cartridge (2019-07-02),

7. 9908195 - Plasma cutting system with efficient components (2018-03-06),

8. 9736918 - Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes (2017-08-15),

9. 8927895 - Method and apparatus for sensing the length of a lead (2015-01-06),

10. 8624150 - Adapter for a plasma arc torch (2014-01-07),

11. 8546718 - Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes (2013-10-01),

12. 8541712 - Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes (2013-09-24),

13. 8115136 - Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes (2012-02-14),

14. 8101882 - Plasma torch electrode with improved insert configurations (2012-01-24),

15. 8035055 - Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes (2011-10-11),

Title: The Innovative Contributions of Stephen Theodore Eickhoff

Introduction

Stephen Theodore Eickhoff is a notable inventor based in Hanover, NH (US). He has made significant contributions to the field of plasma arc technology, holding a total of 19 patents. His work has been instrumental in advancing the efficiency and functionality of plasma arc torches.

Latest Patents

Eickhoff's latest patents include a "Swirl ring and contact element for a plasma arc torch cartridge." This invention features a consumable cartridge that includes a cartridge frame with a longitudinal axis and a contact element that is secured by discrete retaining features. The design allows for effective interaction with the torch plunger and electrode during operation. Another notable patent is the "Cost effective cartridge for a plasma arc torch," which describes an adapter that engages a switch inside the torch body to indicate the installation of a consumable component. These innovations reflect Eickhoff's commitment to enhancing plasma arc technology.

Career Highlights

Stephen Eickhoff is currently employed at Hypertherm, Inc., where he continues to develop innovative solutions in plasma technology. His work has not only contributed to the company's success but has also set new standards in the industry.

Collaborations

Eickhoff has collaborated with talented individuals such as Jesse A. Roberts and Jonathan Philip Mather. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Stephen Theodore Eickhoff's contributions to plasma arc technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in technology and improve the efficiency of plasma arc torches.

Profile summary based on public USPTO records.