Enter assignee name

% Expired Patents = 12.5

Forward Citations = 44

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2 inventors (with patents filed for the assignee):

Kenneth Lennartsson (7 out of 32 patents)

Antony John Bubb (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6561228 - Helically wound lock seam tube (2003-05-13),

2. 6513553 - Helically wound lock-seam tube (2003-02-04),

3. 6085801 - Helically wound lock-seam tube (2000-07-11),

4. 6003220 - Method and apparatus for producing helically wound lock-seam tubing (1999-12-21),

5. 5737832 - In and relating to machines for forming helically wound lock-seam tubing (1998-04-14),

6. 5720095 - Method and apparatus for producing helically wound lock-seam tubing (1998-02-24),

7. D379358 - Clinching roller (1997-05-20),

8. D376193 - Helically wound lock-seam tube (1996-12-03),

Protol A.g. is a leading technology company specializing in the development of cutting-edge software solutions for businesses. With a team of highly skilled experts, Protol A.g. is committed to delivering innovative and customized solutions to meet the specific needs of their clients. Their portfolio includes a wide range of services such as software development, web design, and digital marketing. With a strong focus on quality and customer satisfaction, Protol A.g. strives to exceed expectations and drive success for their clients.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#9 in Glarus

#1,221 in Switzerland

Glarus, Switzerland

Protol A.g.

Forward Citations = 44

2 inventors:

Kenneth Lennartsson (7 out of 32 patents)

Antony John Bubb (1 out of 1 patent)

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