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Andritz-Patentverwaltungs-Gesellschaft M.b.h.

USPTO Granted Patents = 79

Forward Citations = 597

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89 inventors (with patents filed for the assignee):

Peter Scheucher (11 out of 19 patents)

Gerald Maresch (8 out of 13 patents)

Wilhelm Mausser (7 out of 22 patents)

4. Erwin Brunnmair (7 out of 10 patents)

5. Johann Sbaschnigg (6 out of 17 patents)

6. Johannes Kappel (6 out of 13 patents)

7. Jovan Starcevic (5 out of 8 patents)

8. Wilhelm Karner (5 out of 6 patents)

9. Franz Petschauer (4 out of 15 patents)

10. Albert Lebl (4 out of 7 patents)

11. Walter Cadek (4 out of 5 patents)

12. Peter Mraz (3 out of 7 patents)

13. Walter Writzl (3 out of 8 patents)

14. Harald Weigant (3 out of 9 patents)

15. Giselher Stummer (3 out of 6 patents)

Core Competencies:

Electrolytic Treatment

Dewatering Technology

Steel Surface Treatment

Pulp Suspension Processing

Acid Regeneration

Incineration Processes

Filtration Techniques

Solid-Liquid Separation

Hot-Rolled Steel Coating

Mechanical Dewatering

Chemical Mixing

Continuous Treatment Systems

79 patents: Sort by Forward Citations

1. 6837973 - Apparatus for electrically coating a hot-rolled steel substrate (2005-01-04),

2. 6656415 - Process and device for precipitating compounds from zinc metal baths by means of a hollow rotary body that can be driven about an axis and is dipped into the molten zinc (2003-12-02),

3. 6506294 - Process for regeneration of electrolytes from pickle liquor, in particular of NA2S04 from pickle liquor for stainless steel (2003-01-14),

4. 6478928 - Process for dewatering a pulp web (2002-11-12),

5. 6475345 - Device for feeding a pulp suspension with eccentric shaft adjustment (2002-11-05),

6. 6470595 - Process and device for continuously drying protein-containing sludge (2002-10-29),

7. 6451280 - Process for regeneration of acids from spent acids (2002-09-17),

8. 6451194 - Process for preparing and replenishing an electrolyte in an electrolyte bath (2002-09-17),

9. 6427706 - System for continuous treatment of steel strip (2002-08-06),

10. 6401636 - Process and device for incineration of particulate solids (2002-06-11),

11. 6368464 - Device for feeding a pulp suspension to a dewatering installation (2002-04-09),

12. 6364930 - Process for precipitating compounds from zinc metal baths by means of a hollow rotary body that can be driven about an axis and is dipped into the molten zinc (2002-04-02),

13. 6338773 - Device for dewatering solid/liquid suspensions, especially pulp suspensions (2002-01-15),

14. 6319366 - Headbox for feeding a pulp suspension to a dewatering installation (2001-11-20),

15. 6311849 - Device for dehydrating and washing suspensions of fibrous material (2001-11-06),

Andritz-Patentverwaltungs-Gesellschaft m.b.H. is a global technology company providing plants, systems, and services for various industries including hydro power, pulp and paper, metalworking, and separation. With a focus on innovation, sustainability, and customer satisfaction, Andritz offers a wide range of products and solutions to meet the diverse needs of its clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

79 Patents

#4 in Graz

#49 in Austria

#9,316 in the World

Andritz-Patentverwaltungs-Gesellschaft M.b.h.

Forward Citations = 597

89 inventors:

Peter Scheucher (11 out of 19 patents)

Gerald Maresch (8 out of 13 patents)

Wilhelm Mausser (7 out of 22 patents)

4. Erwin Brunnmair (7 out of 10 patents)

5. Johann Sbaschnigg (6 out of 17 patents)

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