Single crystal cathode materials using microwave plasma processing
US-2026015760-A1 · Jan 15, 2026 · US
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Colwell John patents
Colwell John is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Colwell John |
| Total patents | 7 |
| First publication | Jul 21, 2022 |
| Latest publication | Jan 15, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Pulsed control for vibrating particle feeder
US-2024417121-A1 · Dec 19, 2024 · US
Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (PIP)
US-12094688-B2 · Sep 17, 2024 · US
Plasma apparatus and methods for processing feed material utiziling a powder ingress preventor (pip)
US-2024071725-A1 · Feb 29, 2024 · US
Microwave plasma apparatus and methods for processing feed material utiziling multiple microwave plasma applicators
US-2024057245-A1 · Feb 15, 2024 · US
Microwave plasma apparatus and methods for processing feed material utiziling multiple microwave plasma applicators
US-2023247751-A1 · Aug 3, 2023 · US
Single crystal cathode materials using microwave plasma processing
US-2022228288-A1 · Jul 21, 2022 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| 6K Inc | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H05H1/30 | 2 |
| H05H1/42 | 2 |
| C23C4/134 | 2 |
| H05H1/02 | 2 |
| H05H2242/24 | 2 |