Inventor
Helmut Eichler
Inventor
Durbach, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Fprimary
B41FPrinting machines or presses14%
D21FPaper-making machines14%
F16CShafts14%
G03GElectrography14%
H01TSpark gaps14%
H04NPictorial communication, e.g. television14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
9,121,440'Transfer suction roll for transfer of a material web'20154,409,614'Method for the reproduction of originals which, with respect to their color content, are scanned according to a tristimulus method'19834,208,965'Method for electrostatic assistance in printing processes, and printing machines having electrostatic substrate contact pressure'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1983Patents assigned to EICHLER HELMUT (2)· patent assignee history
1980Patents assigned to KNOPF FRANZ (1)· patent assignee history
1980–1983Based in Durbach, DE· patent location history
1983Patents assigned to HUETTEN HANS M (1)· patent assignee history
1983Patents assigned to VORHAGEN FRIEDRICH W (1)· patent assignee history
2015Patents assigned to ANDRITZ AG MASCHF (1)· patent assignee history
2015Based in Graz, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EICHLER HELMUTself | 2 | 1980–1983 |
| ANDRITZ AG MASCHF | 1 | 2015 |
| HUETTEN HANS M | 1 | 1983 |
| KNOPF FRANZ | 1 | 1980 |
| VORHAGEN FRIEDRICH W | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Durbach, DE | 2 | 1980–1983 |
| Graz, AT | 1 | 2015 |