Inventor
Dietmar Kappelhoff
Inventor
Weggis, CH
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties83%
Y10TTechnical subjects covered by former us classification17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2016Patents assigned to ROCHE DIAGNOSTICS OPERATIONS (4)· patent assignee history
2010–2013Patents assigned to HITACHI HIGH TECH CORP (3)· patent assignee history
2010Based in Ketsch, DE· patent location history
2013–2016Patents assigned to KAPPELHOFF DIETMAR (3)· patent assignee history
2013Patents assigned to AWATA YASUNAO (2)· patent assignee history
2013Patents assigned to DOEPPEN WERNER (1)· patent assignee history
2013Based in Goldau, CH· patent location history
2016–2018Based in Weggis, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROCHE DIAGNOSTICS OPERATIONS | 4 | 2010–2016 |
| HITACHI HIGH TECH CORP | 3 | 2010–2013 |
| KAPPELHOFF DIETMARself | 3 | 2013–2016 |
| AWATA YASUNAO | 2 | 2013 |
| DOEPPEN WERNER | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Weggis, CH | 2 | 2016–2018 |
| Goldau, CH | 2 | 2013 |
| Ketsch, DE | 1 | 2010 |