Inventor
Hendrik Jan De Graaf
Inventor
Eindhoven, NL
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis33%
B01LChemical or physical laboratory apparatus for general use33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018Patents assigned to KONINKLIJKE PHILIPS NV (1)· patent assignee history
2018Patents assigned to MINICARE B V (1)· patent assignee history
2018Based in Eindhoven, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONINKLIJKE PHILIPS NV | 1 | 2018 |
| MINICARE B V | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eindhoven, NL | 1 | 2018 |