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Fribourg, Switzerland

Protechna S.a.

USPTO Granted Patents = 64

CIPO Patents = 2

EPO Patents = 35

Forward Citations = 332

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19 inventors (with patents filed for the assignee):

Udo Schütz (34 out of 44 patents)

Udo Schutz (10 out of 46 patents)

Udo Schütz (5 out of 9 patents)

4. Ulrich Paul (4 out of 5 patents)

5. Bernd Klatt (3 out of 6 patents)

6. Peter Blömer (2 out of 2 patents)

7. Karl-Heinz Pree (2 out of 2 patents)

8. Thilo Klein (1 out of 1 patent)

9. Carsten Büsch (1 out of 1 patent)

10. Carsten Buesch (1 out of 1 patent)

11. Peter Bloemer (1 out of 1 patent)

12. Udo Schuetz (1 out of 2 patents)

13. Thomas Erll (1 out of 2 patents)

14. Udo Tz (1 out of 1 patent)

15. Stefan Friedrich (1 out of 1 patent)

Core Competencies:

Container Closure

Liquid Transport

Sealing Cap

Tapping Valve

Plastic Containers

Storage Tanks

Pallet Support

Fluid Discharge

Stirring Mechanism

Check Valve

Bung Plug

Labeling Plate

64 patents: Sort by Forward Citations

1. 12384603 - Sealing cap for a container closure and container closure comprising such a sealing cap (2025-08-12),

2. 12338061 - Transport and storage container for liquids (2025-06-24),

3. 12202647 - Bung plug seal (2025-01-21),

4. 12180060 - Valve shaft locking mechanism (2024-12-31),

5. 12157264 - Plastic container for fluids and method for producing a plastic container (2024-12-03),

6. 11365811 - Tapping armature for liquid containers (2022-06-21),

7. 11220388 - Transport and storage container for liquids (2022-01-11),

8. 10982791 - Discharge tap for liquid containers (2021-04-20),

9. 10875696 - Transporting and storage container for liquids (2020-12-29),

10. 10799840 - Stirring member, stirring rod arrangement as well as transport and storage container for liquids having a stirring member arrangement (2020-10-13),

11. 10787294 - Bung plug having an integrated pressure compensation means (2020-09-29),

12. 10773871 - Inner container made of plastic and transport and storage container for liquids comprising such an inner container (2020-09-15),

13. 10676266 - Tapping valve with a plastic valve housing for shipping and storage tanks for liquids (2020-06-09),

14. 10669087 - Pallet-like understructure for transport and storage containers for liquids (2020-06-02),

15. 10618715 - Pallet-like understructure for transport and storage containers for liquids (2020-04-14),

PROTECHNA S.A. is a leading technology company specializing in advanced security solutions. With extensive experience in the field, we offer cutting-edge products and systems to protect assets and ensure the safety of businesses and individuals. Our innovative solutions include video surveillance, access control, perimeter security, and other integrated security solutions. Visit our website to learn more about our range of products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

64 Patents

#5 in Fribourg

#231 in Switzerland

#11,195 in the World

Fribourg, Switzerland

Protechna S.a.

Forward Citations = 332

19 inventors:

Udo Schütz (34 out of 44 patents)

Udo Schutz (10 out of 46 patents)

Udo Schütz (5 out of 9 patents)

4. Ulrich Paul (4 out of 5 patents)

5. Bernd Klatt (3 out of 6 patents)

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