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Haldor Topse A/s

USPTO Granted Patents = 150

% Expired Patents = 13.3

EPO Patents = 158

Trademarks = 4

Forward Citations = 260

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174 inventors (with patents filed for the assignee):

Peter Mølgaard Mortensen (32 out of 40 patents)

Kim Aasberg-Petersen (23 out of 47 patents)

Esben Taarning (14 out of 25 patents)

4. Poul Erik Højlund Nielsen (13 out of 36 patents)

5. Martin Østberg (12 out of 14 patents)

6. Robert Klein (10 out of 11 patents)

7. Kasper Emil Larsen (10 out of 11 patents)

8. Morten Boberg Larsen (8 out of 10 patents)

9. Christian Mårup Osmundsen (8 out of 12 patents)

10. Mads Lykke (7 out of 12 patents)

11. Per Juul Dahl (6 out of 23 patents)

12. Morten Thellefsen (6 out of 11 patents)

13. Niklas Bengt Jakobsson (6 out of 21 patents)

14. Søren Dahl (6 out of 13 patents)

15. John Bøgild Hansen (6 out of 22 patents)

Core Competencies:

Ammonia Production

Synthesis Gas

Hydrogen Production

Chemical Synthesis

Steam Reforming

Catalyst Development

Gasification Process

Thermolytic Fragmentation

Endothermic Reactions

Sulfur Production

Aviation Fuel

Hydrocarbon Conversion

150 patents: Sort by Forward Citations

1. 12686934 - Method for generating gas mixtures comprising carbon monoxide and carbon dioxide for use in synthesis reactions (2026-07-21),

2. 12655021 - ATR-based hydrogen process and plant (2026-06-16),

3. 12617679 - Chemical synthesis plant (2026-05-05),

4. 12577686 - Ambient air separation and SOEC front-end for ammonia synthesis gas production (2026-03-17),

5. 12565425 - Combination of structured catalyst elements and pellets (2026-03-03),

6. 12545580 - Method for production of elemental sulfur and sulfuric acid (2026-02-10),

7. 12540280 - Process for monitoring the operation of hydrodeoxygenation of a feedstock (2026-02-03),

8. 12528066 - Endothermic reaction of a feed gas heated by resistance heating (2026-01-20),

9. 12466730 - ATR-based hydrogen process and plant (2025-11-11),

10. 12447451 - Gas heater (2025-10-21),

11. 12421465 - Gasification process employing acid gas recycle (2025-09-23),

12. 12415174 - Endothermic reaction of a feed gas heated by resistance heating (2025-09-16),

13. 12410054 - Synthesis gas on demand (2025-09-09),

14. 12398035 - Synthesis gas production by steam methane reforming (2025-08-26),

15. 12378482 - Method for production of aviation fuel (2025-08-05),

Company Overview

Haldor Topsoe A/S is a leading global provider of catalysts and technology for ammonia synthesis and related processes. The company specializes in ammonia production, synthesis gas generation, and hydrogen production, focusing on innovative chemical synthesis methods. With expertise in steam reforming, catalyst development, gasification processes, and thermolytic fragmentation, Haldor Topsoe plays a crucial role in advancing sustainable solutions for the chemical industry, particularly in the context of energy transition and environmental stewardship.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

150 Patents

#2 in

#29 in Denmark

#5,448 in the World

Haldor Topse A/s

Forward Citations = 260

174 inventors:

Peter Mølgaard Mortensen (32 out of 40 patents)

Kim Aasberg-Petersen (23 out of 47 patents)

Esben Taarning (14 out of 25 patents)

4. Poul Erik Højlund Nielsen (13 out of 36 patents)

5. Martin Østberg (12 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Haldor Topse A/s. Retrieved from https://idiyas.com/company/haldor-topse-a-s

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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