Inventor · disambiguated record
Halvor Øien
Also filed as: OEIEN HALVOR · ØIEN HALVOR
1 granted patent·9 pending applications·1 citations·filing 2002–2022
16Inventor score
Files withYARA INT ASA10
Top patents by PatentIndex Score
10 records- 0152US2024367976A1Dual pressure system for producing nitric acid and method of operating thereofYARA INT ASA·Filed 2022·Application pending·0 cites
- 0252US2024336481A1Dual pressure system for producing nitric acid and method of operating thereofYARA INT ASA·Filed 2022·Application pending·0 cites
- 0349US2023382734A1Mono-pressure plant for the production of nitric acid and method for operating sameYARA INT ASA·Filed 2021·Application pending·0 cites
- 0448US2023264957A1Dual pressure plant for the production of nitric acid and method for operating sameYARA INT ASA·Filed 2021·Application pending·0 cites
- 0546US2024343576A1Mono pressure system for producing nitric acid and method of operating thereofYARA INT ASA·Filed 2022·Application pending·0 cites
- 0641US7563419B2Method and device for supporting catalyst gauzes in an ammonia oxidation burnerYARA INT ASA·Filed 2002·Granted Jul 21, 2009·1 cites·19 claims
- 0737US2023202845A1Absorption column comprising a feed box having a serrated weir and a structured packing and process for the production of nitric acidYARA INT ASA·Filed 2021·Application pending·0 cites
- 0837US2024343577A1Dual pressure system for producing nitric acid and method of operating thereofYARA INT ASA·Filed 2022·Application pending·0 cites
- 0936US2025011171A1Mono pressure system for producing nitric acid and method of operating thereofYARA INT ASA·Filed 2022·Application pending·0 cites
- 1036US2025091869A1Mono pressure system for producing nitric acid and method of operating thereofYARA INT ASA·Filed 2022·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →