Inventor
Gerhard Johner
Inventor
Gelnhausen, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Nprimary
B41NPrinting plates or foils33%
B41FPrinting machines or presses17%
Y10TTechnical subjects covered by former us classification17%
C23CCoating metallic material11%
B05BSpraying apparatus6%
B05DProcesses for applying fluent materials to surfaces, in general6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
7,104,195'Packing for a sheet-guiding cylinder in a processing machine'20066,797,331'Process for producing a chemical-resistant protective layer for a rotary body having a base body made from fiber-reinforced plastic'20046,514,623'Wear-resisting, ink-repellent coating process for printing-press components'20036,029,571'Dampening-unit roller of a printing machine'20005,957,052'Printing machine roller, especially an ink roller, with an ink-friendly coating of the cylinder surface of the roller core'19995,647,279'Printing machine roller and method of production thereof'19974,924,058'Powder recharging apparatus, especially for a coating apparatus operating in a vacuum chamber'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to LEYBOLD AG (1)· patent assignee history
1990–2004Based in Gelnhausen, DE· patent location history
1997–2000Patents assigned to HEIDELBERGER DRUCKMASCH AG (2)· patent assignee history
1999–2004Patents assigned to ROLAND MAN DRUCKMASCH (3)· patent assignee history
2000–2006Patents assigned to COATEC GES FUER OBERFLAECHENVE (2)· patent assignee history
2006Based in Gelnhausen-Meerholz, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROLAND MAN DRUCKMASCH | 3 | 1999–2004 |
| COATEC GES FUER OBERFLAECHENVE | 2 | 2000–2006 |
| HEIDELBERGER DRUCKMASCH AG | 2 | 1997–2000 |
| LEYBOLD AG | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gelnhausen, DE | 6 | 1990–2004 |
| Gelnhausen-Meerholz, DE | 1 | 2006 |