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Forward Citations = 65

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10 inventors (with patents filed for the assignee):

Reinhard Stober (9 out of 23 patents)

Uwe Ernst (6 out of 9 patents)

Udo Görl (5 out of 5 patents)

4. Matthias Schmitt (4 out of 8 patents)

5. Hartmut Lauer (4 out of 4 patents)

6. Andreas Gouw (3 out of 3 patents)

7. Udo Goerl (3 out of 12 patents)

8. Thomas Trempler (1 out of 1 patent)

9. Hans-Jürgen Smigerski (1 out of 1 patent)

10. Udo Gorl (1 out of 7 patents)

10 patents: Sort by Forward Citations

1. 6825262 - Pulvurent rubber comprising carbon black filler, process for their preparation and application (2004-11-30),

2. 6822036 - Rubber powders which contain large amounts of fillers, a process for preparing them and the use thereof (2004-11-23),

3. 6720369 - Modified rubber powders comprising silicatic fillers prepared from precipitation suspensions, process for their preparation and their use (2004-04-13),

4. 6713534 - Rubber powders having pulverulent silicatic fillers and prepared from rubbers present in organic solvents, a process for their preparation, and their use (2004-03-30),

5. 6562883 - Process for preparing carbon-black-filled rubber powders based on aqueous polymer-latex emulsions (2003-05-13),

6. 6548584 - Pulverulent rubber powder containing filler, process of the production thereof and use thereof (2003-04-15),

7. 6433064 - Rubber powder compositions and process for the production thereof (2002-08-13),

8. 6348522 - Process for the continuous preparation of rubber powders and a device for carrying out the process (2002-02-19),

9. 6340724 - Powdered rubber containing modified fillers, process for the production thereof and use thereof (2002-01-22),

10. 6329449 - Pulverulent rubber powders comprising modified fillers, processes for their preparation and their use (2001-12-11),

Pku Pulverkautschuk Union Gmbh is a leading manufacturer of rubber powder and granules for various industries such as automotive, construction, and sports surfaces. With over 50 years of experience, Pku offers high-quality products that meet the highest standards of quality and sustainability. The company's innovative solutions contribute to a more efficient and environmentally friendly production process.

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USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#10 in Marl

#3,713 in Germany

#54,238 in the World

Marl, Germany

Pku Pulverkautschuk Union Gmbh