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Paderborn, Germany

Hermann Kohlhage

USPTO Granted Patents = 8

Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 57(Granted Patents)

Company Filing History:

Nixdorf Computer Ag

Triumph Werke Nurnberg A.g.

Siemens Nixdorf Informationssysteme Aktiengesellschaft

Years Active: 1976-1995

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5470053 - Device for collecting sheet-like notes and for dispensing a bundle of (1995-11-28),

2. 4753545 - Replaceable ribbon cartridge for printers (1988-06-28),

3. 4504161 - Printing and typing apparatus for the selective printing of single sheet (1985-03-12),

4. 4497588 - Printing or typing apparatus with a rotating platen as well as guide (1985-02-05),

5. 4468143 - Device for the mounting of a printing head and for the mounting and (1984-08-28),

6. 4341100 - Portable certificate magazine (1982-07-27),

7. 3987880 - Wrap around spring clutch (1976-10-26),

8. 3967715 - Intermittent drive system for typewriters (1976-07-06),

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