Inventor
JOHN MADDEN
Inventor
US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis25%
A61MDevices for introducing media into, or onto, the body25%
G06FElectric digital data processing25%
H04LTransmission of digital information, e.g. telegraphic communication25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to SALESFORCE INC (2)· patent assignee history
2024–2025Based in US· patent location history
2025Patents assigned to RYERSON UNIV (1)· patent assignee history
2025Patents assigned to SUNNYBROOK RES INST (1)· patent assignee history
2025Patents assigned to UNIV BRITISH COLUMBIA (1)· patent assignee history
2025Based in CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SALESFORCE INC | 2 | 2024–2025 |
| RYERSON UNIV | 1 | 2025 |
| SUNNYBROOK RES INST | 1 | 2025 |
| UNIV BRITISH COLUMBIA | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 2 | 2024–2025 |
| CA | 1 | 2025 |