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For the Inventor, By the Inventor

Trondheim, Norway

Widril as

USPTO Granted Patents = 2


Forward Citations = 2

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3 inventors (with patents filed for the assignee):

goldMedal Jarl André Fellinghaug (2 out of 16 patents)

silverMedal Vegard Fiksdal (2 out of 5 patents)

bronzeMedal Anton Kulyakhtin (2 out of 8 patents)


2 patents:

1. 12123300 - Method and apparatus for wireless communication in wells using fluid flow perturbations (2024-10-22),
2. 11414987 - Method and apparatus for wireless communication in wells using fluid flow perturbations (2022-08-16),
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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#52 in Trondheim

#747 in Norway

Trondheim, NO
Trondheim, Norway

Widril as

Forward Citations = 2

3 inventors:

goldMedal Jarl André Fellinghaug (2 out of 16 patents)

silverMedal Vegard Fiksdal (2 out of 5 patents)

bronzeMedal Anton Kulyakhtin (2 out of 8 patents)

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