Gränges Sweden Ab

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 40.0

EPO Patents = 9

Forward Citations = 3

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6 inventors (with patents filed for the assignee):

Anders Oskarsson (5 out of 5 patents)

Hans-Erik Ekström (3 out of 5 patents)

Richard Westergård (2 out of 4 patents)

4. Stian Tangen (2 out of 2 patents)

5. Scott Haller (1 out of 5 patents)

6. Bevis Hutchinson (1 out of 1 patent)

7. Torkel Stenqvist (2 patents)

8. Douglas Kenneth Hawksworth (2 patents)

9. Stefan Norgren (1 patent)

10. Linda Ahl (1 patent)

11. Andrew Josef Widawski Ogilvy (2 patents)

12. Elisabeth Abom (1 patent)

13. David Abrahamsson (0 patent)

5 patents: Sort by Forward Citations

1. 10156000 - Strip material with excellent corrosion resistance after brazing (2018-12-18),

2. 10131970 - High strength and sagging resistant fin material (2018-11-20),

3. 9714799 - Ultra sagging and melting resistant fin material with very high strength (2017-07-25),

4. 9493861 - High strength and sagging resistant fin material (2016-11-15),

5. 9169541 - Sandwich material with high strength at high temperature for thin strips in heat exchangers (2015-10-27),

Company Overview

Gränges is a leading global supplier of high-value aluminium solutions. With 130 years of experience, the company offers advanced materials that increase efficiency, reduce weight, and improve sustainability in industries such as automotive, electronics, and packaging.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#6 in Finspang

#1,098 in Sweden

Finspang, Sweden

Gränges Sweden Ab

Forward Citations = 3

6 inventors:

Anders Oskarsson (5 out of 5 patents)

Hans-Erik Ekström (3 out of 5 patents)

Richard Westergård (2 out of 4 patents)

4. Stian Tangen (2 out of 2 patents)

5. Scott Haller (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gränges Sweden Ab. Retrieved from https://idiyas.com/company/granges-sweden-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]

9 patents (EPO):

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]