For the Inventor, By the Inventor

Enter assignee name

Maschinenfabrik Andritz Actiengesellschaft

USPTO Granted Patents = 37

Forward Citations = 212

Loading Chart...

Loading Chart...

63 inventors (with patents filed for the assignee):

Johann Sbaschnigg (7 out of 17 patents)

Franz Petschauer (5 out of 15 patents)

Heinz Perchthaler (4 out of 6 patents)

4. Peter Scheucher (3 out of 19 patents)

5. Johannes Kappel (3 out of 13 patents)

6. Dag Bergloff (3 out of 8 patents)

7. Rupert Syrowatka (3 out of 8 patents)

8. Alfred Weinmann (3 out of 3 patents)

9. Franz Resch (2 out of 3 patents)

10. Georg Ickinger (2 out of 5 patents)

11. Reinhard Pinter (2 out of 12 patents)

12. Gerald Maresch (2 out of 13 patents)

13. Emil Hula (2 out of 3 patents)

14. Erich Mahr (2 out of 5 patents)

15. Wilhelm Hofkirchner (2 out of 4 patents)

37 patents: Sort by Forward Citations

1. 5517834 - Method and device for treatment of a fibrous material-fluid mixture (1996-05-21),

2. 5314583 - Process for the comminution of materials and plant for carrying out the (1994-05-24),

3. 5203996 - Apparatus for pressing, dewatering or filtering (1993-04-20),

4. 5176189 - Device for transport of material between chambers at different pressures (1993-01-05),

5. 5169581 - Process of producing a conveyor belt (1992-12-08),

6. 5149515 - Process for the production or recovery of acids from metalliferous (1992-09-22),

7. 5148994 - Segment for drum refiners and structure provided therewith (1992-09-22),

8. 5109764 - Double screen belt press with a wedge compression zone for dewatering (1992-05-05),

9. 5085737 - Apparatus for the dewatering of a web of cellulosic matter or a web of (1992-02-04),

10. 5080700 - Rotatable adsorber apparatus for continuously purifying gases (1992-01-14),

11. 5032376 - Method for producing aluminum titanate (1991-07-16),

12. 5017198 - Process for the treatment of material-gas mixtures (1991-05-21),

13. 5009750 - Process and apparatus for the manufacture of a metal foil (1991-04-23),

14. 4995541 - Set of guide rolls for guiding, positioning and controlling motion of (1991-02-26),

15. 4986291 - Apparatus and process for the surface treatment of strips with liquids (1991-01-22),

Maschinenfabrik Andritz is a global industrial technology group providing plants, systems, equipment, and services for various industries. They offer solutions for the production and processing of pulp, paper, metals, and other materials. With a strong focus on innovation and sustainability, Andritz delivers advanced technologies and reliable equipment to help their customers optimize their operations and achieve their business goals.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

37 Patents

#5 in Graz

#96 in Austria

#17,736 in the World

Maschinenfabrik Andritz Actiengesellschaft

Forward Citations = 212

63 inventors:

Johann Sbaschnigg (7 out of 17 patents)

Franz Petschauer (5 out of 15 patents)

Heinz Perchthaler (4 out of 6 patents)

4. Peter Scheucher (3 out of 19 patents)

5. Johannes Kappel (3 out of 13 patents)

Please report any incorrect information to support@idiyas.com

Loading…