% Expired Patents = 71.4

CIPO Patents = 1

EPO Patents = 9

Trademarks = 11

Forward Citations = 20

Loading Chart...

6 inventors (with patents filed for the assignee):

Gunnar Bjertnaes (6 out of 6 patents)

Bjorn Ivar Austrem (1 out of 1 patent)

Gunner Bjertnaes (1 out of 1 patent)

4. Thomas Alsgaard (1 out of 1 patent)

5. Bernt-Otto Hauglin (1 out of 26 patents)

6. Robert Tomter (1 out of 1 patent)

7. Øyvar Svendsen (19 patents)

8. John Erik Svensson (55 patents)

9. Thomas Holm (18 patents)

10. Aksel Pettersen (9 patents)

11. Even Wøllo (18 patents)

12. Bjørn Ivar Austrem (0 patent)

7 patents: Sort by Forward Citations

1. 9782663 - Mechanism for locking longitudinally a ski-binding on a mounting plate (2017-10-10),

2. 9776065 - Ski, or similar device for sliding on snow, having a mounting aid for a binding (2017-10-03),

3. 9199156 - Ski having a mounting aid for a binding, process for the manufacture of such a ski, and corresponding mounting aid (2015-12-01),

4. 8910967 - Ski binding (2014-12-16),

5. 8460505 - Ski having a mounting aid for a binding, process for the manufacture of such a ski, and corresponding mounting aid (2013-06-11),

6. 7984921 - Ski with binding assembly aid, method for production of such a ski and corresponding assembly aid (2011-07-26),

7. D532475 - Mounting plate for a ski binding (2006-11-21),

Company Overview

Madshus AS is a Norwegian ski company that has been producing high-quality cross-country skis since 1906. Their products are known for their innovative design, advanced technology, and exceptional performance. With a focus on sustainability and environmental responsibility, Madshus continues to be a leader in the skiing industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#1 in Biri

#239 in Norway

Biri, Norway

Madshus as

Forward Citations = 20

6 inventors:

Gunnar Bjertnaes (6 out of 6 patents)

Bjorn Ivar Austrem (1 out of 1 patent)

Gunner Bjertnaes (1 out of 1 patent)

4. Thomas Alsgaard (1 out of 1 patent)

5. Bernt-Otto Hauglin (1 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Madshus as. Retrieved from https://idiyas.com/company/madshus-as

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]

1 patent (CIPO):

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]