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Volketswil, Switzerland

Chemap Ag

USPTO Granted Patents = 29

Forward Citations = 328

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17 inventors (with patents filed for the assignee):

Hans Muller (17 out of 54 patents)

Hermann W Katinger (4 out of 26 patents)

Konstantin Sotirianos (3 out of 7 patents)

4. Bruno Guazzone (3 out of 5 patents)

5. Winfried Scheirer (3 out of 3 patents)

6. Rudolf Buhler (3 out of 3 patents)

7. Daniel Karrer (2 out of 3 patents)

8. Nikolas Rapsomanikis (2 out of 2 patents)

9. Henry Girard (2 out of 2 patents)

10. Hanspeter Meier (1 out of 3 patents)

11. Louis Grob (1 out of 1 patent)

12. Paul Gerteis (1 out of 1 patent)

13. Ferdinand Schnellmann (1 out of 1 patent)

14. Felix Mueller (1 out of 1 patent)

15. Felix Muller (1 out of 5 patents)

Core Competencies:

Cell Cultures

Fermentation

Filtration

Liquid Separation

Microorganisms

AERATION

Tissue Cells

Foam Breaking

Filter Apparatus

Cultivating Cells

Waste Separation

Pressure Filter

29 patents: Sort by Forward Citations

1. 5143525 - Process and apparatus for breaking up foam into its liquid and gaseous (1992-09-01),

2. 4828719 - Method and device for separating liquid and/or gas from liquid or (1989-05-09),

3. 4749654 - Method and apparatus for the submerged growth of cell cultures (1988-06-07),

4. 4725548 - Method and fermenter for growing tissue cells (1988-02-16),

5. 4535062 - Apparatus for growing microorganisms (1985-08-13),

6. 4428969 - Process for the extraction of date fruits (1984-01-31),

7. 4419244 - Method and arrangement for aeration of liquids (1983-12-06),

8. 4404106 - Filter apparatus and a method of cleaning filter elements thereof (1983-09-13),

9. 4400399 - Method and an arrangement for feeding fish with a fodder (1983-08-23),

10. 4311798 - Method of and an arrangement for cultivating cells of animal and human (1982-01-19),

11. 4310630 - Arrangement for cultivating cells of animal and human tissues (1982-01-12),

12. 4276384 - Fermenter (1981-06-30),

13. 4276166 - Filter apparatus and a method of cleaning filter elements thereof (1981-06-30),

14. 4259449 - Method of cultivating cells of animal and human tissues (1981-03-31),

15. 4230576 - Method of cleaning filter elements thereof (1980-10-28),

Chemap AG is a Swiss company based in Volketswil, specializing in the development and manufacturing of high-quality chemical products and solutions. The organization focuses on innovative applications in various sectors, including pharmaceuticals, agriculture, and industrial processes. With a commitment to sustainability and efficiency, Chemap AG leverages advanced technologies to enhance product performance and meet the evolving needs of its clients in both local and international markets.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

29 Patents

#1 in Volketswil

#457 in Switzerland

#22,530 in the World

Volketswil, Switzerland

Chemap Ag

Forward Citations = 328

17 inventors:

Hans Muller (17 out of 54 patents)

Hermann W Katinger (4 out of 26 patents)

Konstantin Sotirianos (3 out of 7 patents)

4. Bruno Guazzone (3 out of 5 patents)

5. Winfried Scheirer (3 out of 3 patents)

Please report any incorrect information to [email protected]

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