Forward Citations = 109

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2 inventors (with patents filed for the assignee):

Rolf Tschudin-Mahrer (3 out of 10 patents)

Rolf Tschudin (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4621731 - Foam sealing strip package (1986-11-11),

2. 4506699 - Flap for ventilation ducts (1985-03-26),

3. 4401716 - Foam strip wound up into a roll, preferably for sealing purposes (1983-08-30),

4. 4261775 - Method of deep-drawing of foam material-mold parts (1981-04-14),

Irbit Holding Ag is a Swiss-based holding company with diversified business interests in various sectors including real estate, hospitality, and energy. The company focuses on strategic investments and value creation through active management of its portfolio companies. With a strong track record of successful ventures, Irbit Holding Ag is committed to delivering long-term sustainable growth and value to its stakeholders.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#22 in Fribourg

#1,950 in Switzerland

Fribourg, Switzerland

Irbit Holding Ag

Forward Citations = 109

2 inventors:

Rolf Tschudin-Mahrer (3 out of 10 patents)

Rolf Tschudin (1 out of 1 patent)

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