CIPO Patents = 1

EPO Patents = 3

Forward Citations = 68

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9 inventors (with patents filed for the assignee):

Bruno Vonlanthen (4 out of 5 patents)

Ernst Keller (4 out of 25 patents)

Urs Oechslin (3 out of 3 patents)

4. Martin Spycher (2 out of 2 patents)

5. Marcel Kölliker (2 out of 4 patents)

6. Dieter Peier (2 out of 2 patents)

7. Urs Späni (1 out of 3 patents)

8. Samuel Schindler (1 out of 2 patents)

9. Kurt Ehrat (1 out of 14 patents)

8 patents: Sort by Forward Citations

1. D678038 - Security key (2013-03-19),

2. 8186192 - Electromechanical rotary lock cylinder (2012-05-29),

3. 7987687 - Electromechanical rotary lock cylinder (2011-08-02),

4. 7591160 - Electromechanical lock cylinder (2009-09-22),

5. D588438 - Cap for a security key (2009-03-17),

6. D543090 - Combined security key and cap (2007-05-22),

7. 7181937 - Locking cylinder (2007-02-27),

8. 4030325 - Lock (1977-06-21),

Keso Ag is a leading agricultural company specializing in the production and distribution of high-quality dairy products. With a strong focus on sustainability and innovation, Keso Ag is committed to providing customers with fresh, nutritious products that meet the highest industry standards. From milk to cheese and other dairy products, Keso Ag is dedicated to delivering excellence in every aspect of its operations.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

8 Patents

#2 in Richterswil

#1,189 in Switzerland

Richterswil, Switzerland

Keso Ag

Forward Citations = 68

9 inventors:

Bruno Vonlanthen (4 out of 5 patents)

Ernst Keller (4 out of 25 patents)

Urs Oechslin (3 out of 3 patents)

4. Martin Spycher (2 out of 2 patents)

5. Marcel Kölliker (2 out of 4 patents)

Please report any incorrect information to support@idiyas.com

1 patent (CIPO):

Please report any incorrect information to support@idiyas.com

3 patents (EPO):

Please report any incorrect information to support@idiyas.com