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Dortmund, Germany

Peter Hoefling

USPTO Granted Patents = 3

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 25(Granted Patents)

Company Filing History:

O & K Rolltreppen Gmbh & Co. Kg

O&k Rolltreppen Gmbh of Hattingen

Ketten Wulf Gmbh Gelenkketten- Und Kettenraderfabrik of Eslohe-kuckelheim

4. 1 out of 110

O&k Orenstein & Koppel Aktiengesellschaft

where one patent can have more than one assignee

Years Active: 1995-2000

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6129442 - Lighting device for systems used for conveying people (2000-10-10),

2. 5785166 - Drive system for escalators or moving sidewalks (1998-07-28),

3. 5379877 - Handrail drive for escalators, moving sidewalks or the like (1995-01-10),

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