Valve module for a vacuum pumping system
US-12404854-B2 · Sep 2, 2025 · US
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Phillip Stephen patents
Phillip Stephen is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Phillip Stephen |
| Total patents | 9 |
| First publication | May 21, 2020 |
| Latest publication | Sep 2, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
A valve module for a vacuum pumping system
US-2024384715-A1 · Nov 21, 2024 · US
Fuel cell stack assembly
US-12119528-B2 · Oct 15, 2024 · US
Semiconductor processing system
US-2024213039-A1 · Jun 27, 2024 · US
Fuel cell stack assembly
US-2024047726-A1 · Feb 8, 2024 · US
Fuel cell stack assembly
US-11777129-B2 · Oct 3, 2023 · US
Stack of intermediate temperature, metal-supported, solid oxide fuel cell units
US-11387480-B2 · Jul 12, 2022 · US
A stack of intermediate temperature, metal-supported, solid oxide fuel cell units
US-2020280088-A1 · Sep 3, 2020 · US
Fuel cell stack assembly
US-2020161690-A1 · May 21, 2020 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ceres Ip Co Ltd | 6 |
| Edwards Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M2008/1293 | 6 |
| H01M8/248 | 6 |
| H01M8/247 | 6 |
| H01M8/12 | 6 |
| H01M8/2425 | 6 |