Inventor
CHARLES GRAHAM RAY
Inventor
US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Gprimary
A01GHorticulture23%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like23%
Y02ATechnologies for adaptation to climate change23%
E03FSewers15%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management15%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to DEEPROOT GREEN INFRASTRUCTURE LLC (3)· patent assignee history
2022–2025Based in US· patent location history
2025Patents assigned to DEEPROOT GREEN INFRASTRUTURE LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEEPROOT GREEN INFRASTRUCTURE LLC | 3 | 2022–2025 |
| DEEPROOT GREEN INFRASTRUTURE LLC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 3 | 2022–2025 |