Powder flow measurement in additive manufacturing systems
US-12454007-B2 · Oct 28, 2025 · US
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Grubbs John patents
Grubbs John is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Grubbs John |
| Total patents | 11 |
| First publication | Mar 24, 2022 |
| Latest publication | Oct 28, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Occulting device for optical system in additive manufacturing systems
US-12358075-B2 · Jul 15, 2025 · US
Powder flow measurement in additive manufacturing systems
US-12333737-B2 · Jun 17, 2025 · US
Metal matrix composite seal using directed energy deposition
US-12311439-B2 · May 27, 2025 · US
System for monitoring particles suspended in fluid stream
US-11860080-B2 · Jan 2, 2024 · US
System for monitoring particles suspended in fluid stream
US-2023204490-A1 · Jun 29, 2023 · US
Powder flow measurement in additive manufacturing systems
US-2023090298-A1 · Mar 23, 2023 · US
Powder flow measurement in additive manufacturing systems
US-2023092671-A1 · Mar 23, 2023 · US
Powder flow measurement in additive manufacturing systems
US-2023089809-A1 · Mar 23, 2023 · US
Occulting device for optical system in additive manufacturing systems
US-2022161364-A1 · May 26, 2022 · US
Recent patents
Latest publications not already listed above.
Metal matrix composite seal using directed energy deposition
US-2022088679-A1 · Mar 24, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Rolls Royce Corp | 11 |
| Rolls Royce Plc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.