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Gelnhausen, Germany

Gerhard Johner

USPTO Granted Patents = 7 (Patent Applications = 4)

EPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 20(Granted Patents)

Location History:

Gelnhausen, DE (1990 - 2004)
Gelnhausen-Meerholz, DE (2006)

Company Filing History:

Man Roland Druckmaschinen Ag

Heidelberger Druckmaschinen Ag

Leybold Aktiengesellschaft

Coatec Gesellschaft Fuer Oberflaechenveredelung Mbh

Coatec Gesellschaft Für Oberflächenveredelung Gmbh & Co.

where one patent can have more than one assignee

Years Active: 1990-2006

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7104195 - Packing for a sheet-guiding cylinder in a processing machine (2006-09-12),

2. 6797331 - Process for producing a chemical-resistant protective layer for a rotary body having a base body made from fiber-reinforced plastic (2004-09-28),

3. 6514623 - Wear-resisting, ink-repellent coating process for printing-press components (2003-02-04),

4. 6029571 - Dampening-unit roller of a printing machine (2000-02-29),

5. 5957052 - Printing machine roller, especially an ink roller, with an ink-friendly (1999-09-28),

6. 5647279 - Printing machine roller and method of production thereof (1997-07-15),

7. 4924058 - Powder recharging apparatus, especially for a coating apparatus (1990-05-08),

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