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Zurich, Switzerland

Inventa Ag Fur Forschung Und Patentverwertung Zurich

USPTO Granted Patents = 10

Forward Citations = 80

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13 inventors (with patents filed for the assignee):

Wolfgang Griehl (4 out of 6 patents)

Eduard Schmid (3 out of 34 patents)

Johann Karl Forrer (1 out of 5 patents)

4. Georg Hirmann (1 out of 19 patents)

5. Ewald Schneider (1 out of 1 patent)

6. Werner Graf (1 out of 1 patent)

7. Werner Suhner (1 out of 1 patent)

8. Max Maschek (1 out of 1 patent)

9. Marcel Capaul (1 out of 2 patents)

10. Richard Voser (1 out of 1 patent)

11. Peter Fluri (1 out of 1 patent)

12. Peter Wettstein (1 out of 1 patent)

13. Guiseppe Bertossa (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 4320066 - Process for the production of cobaltocen (1982-03-16),

2. 4268661 - Method for the manufacture of glass clear transparent polyamide (1981-05-19),

3. 4256837 - Gas collection apparatus (1981-03-17),

4. 4232145 - Injection moldable glass clear transparent polyamide (1980-11-04),

5. 4225699 - Ternary polyamide filaments (1980-09-30),

6. 4145521 - Method of discharging and metering solids in liquids (1979-03-20),

7. 4144285 - Process for producing hydrolysis-stable shaped structures of polyester (1979-03-13),

8. 3973471 - Motors (1976-08-10),

9. 3959215 - Stabalization of linear polyesters (1976-05-25),

10. 3954946 - Process for reacting nitric oxide with hydrogen (1976-05-04),

Inventa is a research and patent exploitation company based in Zurich. They specialize in intellectual property development and commercialization, offering services such as patent licensing, technology transfer, and innovation consulting. With a dedicated team of experts, Inventa helps clients maximize the value of their ideas and inventions through strategic partnerships and market analysis.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#74 in Zurich

#1,018 in Switzerland

#54,238 in the World

Zurich, Switzerland

Inventa Ag Fur Forschung Und Patentverwertung Zurich

Forward Citations = 80

13 inventors:

Wolfgang Griehl (4 out of 6 patents)

Eduard Schmid (3 out of 34 patents)

Johann Karl Forrer (1 out of 5 patents)

4. Georg Hirmann (1 out of 19 patents)

5. Ewald Schneider (1 out of 1 patent)

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