CIPO Patents = 1

Forward Citations = 46

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15 inventors (with patents filed for the assignee):

Alfred J Zitz (4 out of 60 patents)

Erich Brandl (3 out of 20 patents)

Otto Krassnitzer (2 out of 3 patents)

4. Bernhard Ebner (1 out of 15 patents)

5. Hermann Orasche (1 out of 4 patents)

6. Johann Rieger (1 out of 3 patents)

7. Wolfgang Koch (1 out of 1 patent)

8. Johann Steinberger (1 out of 1 patent)

9. Albert Porkristl (1 out of 1 patent)

10. Oswald Tutzer (1 out of 1 patent)

11. Heinz Steiger (1 out of 1 patent)

12. Franz Schoffmann (1 out of 7 patents)

13. Heinz Ossberger (0 patent)

14. Dieter Fritz (0 patent)

6 patents: Sort by Forward Citations

1. 5125603 - Sliding chair, sliding plate and ribbed plate, respectively, for railway (1992-06-30),

2. 5108154 - Drive arrangement for shearing drums (1992-04-28),

3. 5098166 - Device for feeding fluid for the spraying of picks in a shearing drum (1992-03-24),

4. 5072994 - Shearing machine with movable shearing drum and conveyor (1991-12-17),

5. 5053701 - Device for measuring the spacing between aligned rails (1991-10-01),

6. 5050934 - Shearing machine with roof-bolt drilling and setting devices (1991-09-24),

Voest-alpine Zeltweg Gesellschaft M.b.h. is a leading manufacturer of high-quality steel products in Zeltweg, Austria. With over 100 years of experience, the company specializes in producing a wide range of steel products for various industries, including automotive, aerospace, and construction. Their cutting-edge technology and commitment to sustainability have earned them a reputation as a trusted partner for customers worldwide.

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USPTO Data Jan 1 1976 - Dec 9 2025

6 Patents

#27 in Linz

#451 in Austria

Linz, Austria

Voest-alpine Zeltweg Gesellschaft M.b.h.