Inventor
Daniel Bethge
Inventor
Rodenbach, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation20%
B22DCasting of metals20%
F27BFurnaces, kilns, ovens or retorts in general20%
H05BElectric heating20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
7,112,262'Device for downward flow evaporation of a liquid substance and subsequent condensation of the vapour formed'20065,271,033'Induction furnace for melting and casting substances in a nonreactive atmosphere'19935,133,400'Apparatus for rotating and moving an ingot mold table in a vacuum melting and casting unit'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to LEYBOLD AG (1)· patent assignee history
1992–1993Based in Rodenbach, DE· patent location history
1993Patents assigned to LEYBOLD DURFERRIT GMBH (1)· patent assignee history
2006Patents assigned to GEA WIEGAND GMBH (1)· patent assignee history
2006Based in Ettlingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEA WIEGAND GMBH | 1 | 2006 |
| LEYBOLD AG | 1 | 1992 |
| LEYBOLD DURFERRIT GMBH | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rodenbach, DE | 2 | 1992–1993 |
| Ettlingen, DE | 1 | 2006 |