Forward Citations = 264

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7 inventors (with patents filed for the assignee):

Jurgen K Koltermann (3 out of 3 patents)

Bernhard J Polzer (3 out of 3 patents)

Eugen Mattheiss (2 out of 5 patents)

4. Dieter W Stein (2 out of 2 patents)

5. Karl Berner (1 out of 7 patents)

6. Helmut K Grell (1 out of 1 patent)

7. Johann Roemischer (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4685050 - Method of tightening threaded fasteners (1987-08-04),

2. 4467877 - Power tool, in particular a hand-held compressed air screwdriver (1984-08-28),

3. 4320806 - Power tool, in particular a hand-held compressed air screw driver (1982-03-23),

4. 4124026 - Procedure and apparatus for screwing implants into bones (1978-11-07),

Deutsche Gardner-denver Gmbh is a leading provider of industrial equipment and solutions. They specialize in manufacturing and distributing air compressors, blowers, pumps, and vacuum systems for a wide range of industries including manufacturing, oil & gas, and food & beverage. With a strong focus on quality and innovation, Deutsche Gardner-denver Gmbh helps customers improve efficiency and productivity in their operations.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#3 in Westhausen

#6,900 in Germany

Westhausen, Germany

Deutsche Gardner-denver Gmbh