Growing community of inventors

Thun, Switzerland

Marcel Witschi

Average Co-Inventor Count = 2.83

ph-index = 6

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 87

Marcel WitschiRudolf Roder (12 patents)Marcel WitschiErnst Zurcher (11 patents)Marcel WitschiErich Luginbuhl (9 patents)Marcel WitschiMichel Meyer (5 patents)Marcel WitschiErnst Zürcher (1 patent)Marcel WitschiMarcel Witschi (17 patents)Rudolf RoderRudolf Roder (17 patents)Ernst ZurcherErnst Zurcher (11 patents)Erich LuginbuhlErich Luginbuhl (9 patents)Michel MeyerMichel Meyer (5 patents)Ernst ZürcherErnst Zürcher (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lauener Engineering, Ltd. (7 from 10 patents)

2. Golden Aluminum Company (5 from 22 patents)

3. Nichols Aluminum - Golden, Inc. (2 from 5 patents)

4. Nichols Aluminum (2 from 2 patents)

5. Golen Aluminum Company (1 from 1 patent)


17 patents:

1. 6446703 - Method and apparatus for improving the quality of continuously cast metal

2. 6354364 - Apparatus for cooling and coating a mold in a continuous caster

3. 6125915 - Method of and apparatus for cleaning a continuous caster

4. 6089308 - Method and apparatus for improving the quality of continuously cast metal

5. 6076657 - Apparatus for continuously casting metal

6. 6019159 - Method for improving the quality of continuously cast metal

7. 5979539 - Block fixation and adjustment in a continuous caster

8. 5975190 - Block fixation in a continuous caster

9. 5924474 - Roll support apparatus for transporting a support beam

10. 5881798 - Block adjustment in a continuous caster

11. 5878805 - Apparatus for continuously casting metal

12. 5873404 - Method and apparatus for continuously casting metal

13. 5868193 - Method and prestressed beam chain for use in an apparatus for

14. 5839500 - Apparatus for improving the quality of continously cast metal

15. 5697423 - Apparatus for continuously casting

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…