Inventor
ROBERT TYLER LEONARD
Inventor
US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C30Bprimary
C30BSingle-crystal growth26%
H01LSemiconductor devices26%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
H10DInorganic electric semiconductor devices9%
G06TImage data processing or generation, in general4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
PatentTitleYear
12,473,661Large diameter silicon carbide wafers202512,402,380Nondestructive characterization for crystalline wafers202512,125,701Large dimension silicon carbide single crystalline materials with reduced crystallographic stress202412,054,850Large diameter silicon carbide wafers202412,040,355Nondestructive characterization for crystalline wafers202412,024,794Reduced optical absorption for silicon carbide crystalline materials202411,361,454Alignment for wafer images2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to WOLFSPEED INC (7)· patent assignee history
2022–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WOLFSPEED INC | 7 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 7 | 2022–2025 |