Inventor
JOHN GRUBBS
Inventor
US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder19%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering19%
Y02PClimate change mitigation technologies in the production or processing of goods14%
B23KSoldering or unsoldering10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G06TImage data processing or generation, in general10%
B29CShaping or joining of plastics5%
G01FMeasuring volume, volume flow, mass flow or liquid level5%
G02BOptical elements, systems or apparatus5%
G05BControl or regulating systems in general5%
PatentTitleYear
12,454,007Powder flow measurement in additive manufacturing systems202512,358,075Occulting device for optical system in additive manufacturing systems202512,333,737Powder flow measurement in additive manufacturing systems202512,311,439Metal matrix composite seal using directed energy deposition202511,860,080System for monitoring particles suspended in fluid stream2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to ROLLS ROYCE CORP (5)· patent assignee history
2024Patents assigned to ROLLS ROYCE PLC (1)· patent assignee history
2024–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROLLS ROYCE CORP | 5 | 2024–2025 |
| ROLLS ROYCE PLC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 5 | 2024–2025 |