Cost effective cartridge for a plasma arc torch
US-12583051-B2 · Mar 24, 2026 · US
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Eickhoff Stephen T patents
Eickhoff Stephen T is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Eickhoff Stephen T |
| Total patents | 16 |
| First publication | Dec 3, 2015 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Swirl ring and contact element for a plasma arc torch cartridge
US-12280441-B2 · Apr 22, 2025 · US
Cost effective cartridge for a plasma arc torch
US-2023271268-A1 · Aug 31, 2023 · US
Cost effective cartridge for a plasma arc torch
US-11684995-B2 · Jun 27, 2023 · US
Cost effective cartridge for a plasma arc torch
US-11432393-B2 · Aug 30, 2022 · US
Swirl Ring and Contact Element for a Plasma Arc Torch Cartridge
US-2021136905-A1 · May 6, 2021 · US
Swirl ring and contact element for a plasma arc torch cartridge
US-10912183-B2 · Feb 2, 2021 · US
Cost Effective Cartridge for a Plasma Arc Torch
US-2021029814-A1 · Jan 28, 2021 · US
Cost effective cartridge for a plasma arc torch
US-2020077504-A1 · Mar 5, 2020 · US
Swirl ring and contact element for a plasma arc torch cartridge
US-10335888-B2 · Jul 2, 2019 · US
Recent patents
Latest publications not already listed above.
Swirl ring and contact element for a plasma arc torch cartridge
US-2018257164-A1 · Sep 13, 2018 · US
Swirl ring and contact element for a plasma arc torch cartridge
US-2018228013-A1 · Aug 9, 2018 · US
Plasma cutting system with efficient components
US-9908195-B2 · Mar 6, 2018 · US
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes
US-9736918-B2 · Aug 15, 2017 · US
Electrode for a Contact Start Plasma Arc Torch and Contact Start Plasma Arc Torch Employing Such Electrodes
US-2017042015-A1 · Feb 9, 2017 · US
Plasma Cutting System with Efficient Components
US-2015343554-A1 · Dec 3, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hypertherm Inc | 15 |
| Zhang Yu | 1 |
| Roberts Jesse A | 1 |
| Duan Zheng | 1 |
| Scheller Michael | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H05H1/3489 | 16 |
| H05H1/3468 | 14 |
| B23K10/00 | 14 |
| H05H1/34 | 13 |
| B23K10/02 | 10 |