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Yara International Asa

USPTO Granted Patents = 105

CIPO Patents = 27

EPO Patents = 154

Trademarks = 74

Forward Citations = 121

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138 inventors (with patents filed for the assignee):

Francois Ledoux (16 out of 17 patents)

Wolfram Franke (14 out of 14 patents)

Ruud Van Belzen (12 out of 12 patents)

4. David Waller (12 out of 13 patents)

5. Filip Colpaert (10 out of 10 patents)

6. Luc Albert Vanmarcke (10 out of 17 patents)

7. Lino Giovanni Porro (8 out of 8 patents)

8. Torstein Obrestad (6 out of 14 patents)

9. Stefan Reusch (4 out of 5 patents)

10. Amund Myrstad (4 out of 4 patents)

11. Howard Volke (4 out of 4 patents)

12. Roeland Elderson (4 out of 4 patents)

13. Øystein Nirisen (4 out of 4 patents)

14. Dag Normann Øvrebø (3 out of 4 patents)

15. Jeroen Schoonderbeek (3 out of 3 patents)

Core Competencies:

NOx Removal

Gas Compressor

Fertilizer Production

Corrosion Inhibition

Nitric Acid Production

Fluidized Bed Granulator

Urea Production

Plant Health Monitoring

Biogas Production

Urea-Based Composition

Alkali-Silica Reaction Mitigation

SCR System

105 patents: Sort by Forward Citations

1. 12512498 - Method for operating an SOFC for the combined production of electricity and nitric oxide (2025-12-30),

2. 12508636 - Method for treating solid hazardous heavy metal-containing compositions (2025-12-30),

3. 12410108 - NOx removal from gaseous effluents (2025-09-09),

4. 12404783 - Method and system for operating a gas compressor in an ammonia and urea plant (2025-09-02),

5. 12358851 - Method for the continuous production of a mixture with a pre-defined ratio of fully colored and non-colored fertilizer particles and system and use thereof (2025-07-15),

6. 12337280 - NOabatement system for a stationary burning system (2025-06-24),

7. 12324994 - Stripper with bottom chamber (2025-06-10),

8. 12304876 - Method for granulating a melt of an hydrous nitrate mineral salt-based composition, system and use thereof (2025-05-20),

9. 12281051 - Corrosion inhibition of metal reinforcement present in a hardened concrete construction having one or more surfaces that are exposed to chloride intrusion (2025-04-21),

10. 12252399 - Bleaching tower and method for nitric acid production (2025-03-18),

11. 12233394 - Method and fluidized bed granulator for the production of granules from a slurry (2025-02-25),

12. 12168611 - Method and crystallizing tank and arrangement thereof for crystallizing calcium nitrate from the nitro-phosphate process (2024-12-17),

13. 12103896 - Calcium nitrate and potassium nitrate fertiliser particles (2024-10-01),

14. 12102938 - Distribution chamber for liquid stream (2024-10-01),

15. 12042802 - Method for monitoring flow in centrifugal separator (2024-07-23),

Yara International ASA is a Norwegian chemical company that specializes in producing fertilizers and environmental products. It is one of the world's largest fertilizer companies and an industry leader in crop nutrition solutions. Yara aims to responsibly feed the world and protect the planet by promoting sustainable agriculture and reducing nitrogen emissions. With over 150 years of experience, Yara has a global presence and serves customers in more than 150 countries.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

105 Patents

#6 in Oslo

#13 in Norway

#7,259 in the World

Yara International Asa

Forward Citations = 121

138 inventors:

Francois Ledoux (16 out of 17 patents)

Wolfram Franke (14 out of 14 patents)

Ruud Van Belzen (12 out of 12 patents)

4. David Waller (12 out of 13 patents)

5. Filip Colpaert (10 out of 10 patents)

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