Q&q Retreading System Ab

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 6

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3 inventors (with patents filed for the assignee):

Benny Berggren (3 out of 9 patents)

Ninneh Gripenholt (3 out of 3 patents)

Goran Boling (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 4559093 - Method for retreading vehicle tires (1985-12-17),

2. 4557775 - Tie-gum layer for retreading vehicle tires (1985-12-10),

3. 4536242 - Method and apparatus for retreading vehicle tires (1985-08-20),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#27 in Linkoping

#1,605 in Sweden

Linkoping, Sweden

Q&q Retreading System Ab

Forward Citations = 6

3 inventors:

Benny Berggren (3 out of 9 patents)

Ninneh Gripenholt (3 out of 3 patents)

Goran Boling (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Q&q Retreading System Ab. Retrieved from https://idiyas.com/company/q-and-q-retreading-system-ab

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]