Norwegian Concrete Technologies as

Calculating rank

USPTO Granted Patents = 3

CIPO Patents = 1

Forward Citations = 27

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3 inventors (with patents filed for the assignee):

John B Miller (3 out of 12 patents)

Oystein Vennesland (1 out of 2 patents)

Ole A Opsahl (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5538619 - Electro-chemical method for minimizing or preventing corrosion of (1996-07-23),

2. 5198082 - Process for rehabilitating internally reinforced concrete by removal of (1993-03-30),

3. 5049412 - Method of realkalizing concrete in which carbonation has occurred (1991-09-17),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#159 in Oslo

#527 in Norway

Oslo, Norway

Norwegian Concrete Technologies as

Forward Citations = 27

3 inventors:

John B Miller (3 out of 12 patents)

Oystein Vennesland (1 out of 2 patents)

Ole A Opsahl (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Norwegian Concrete Technologies as. Retrieved from https://idiyas.com/company/norwegian-concrete-technologies-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]