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Lyngby, Denmark

Haldor Topsoe A/s

USPTO Granted Patents = 440

CIPO Patents = 39

EPO Patents = 30

Trademarks = 4

Forward Citations = 2,724

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373 inventors (with patents filed for the assignee):

Poul Erik Højlund Nielsen (23 out of 36 patents)

Sven Ivar Hommeltoft (21 out of 83 patents)

Kim Aasberg-Petersen (19 out of 42 patents)

4. Peter C Schoubye (18 out of 20 patents)

5. Thomas Sandahl Christensen (16 out of 23 patents)

6. Finn H Joensen (16 out of 23 patents)

7. Niklas Bengt Jakobsson (15 out of 21 patents)

8. Ivar Ivarsen Primdahl (15 out of 16 patents)

9. Per Juul Dahl (14 out of 22 patents)

10. Keld Johansen (14 out of 19 patents)

11. Claus J H Jacobsen (14 out of 14 patents)

12. John Bøgild Hansen (13 out of 20 patents)

13. Peter Seier Christensen (13 out of 16 patents)

14. Jens-Henrik Bak Hansen (12 out of 13 patents)

15. Michael Boe (11 out of 15 patents)

Core Competencies:

Hydroprocessing

Methanol Production

Dinitrogen Oxide Removal

Cooled Axial Flow Converter

Ammonia Co-Production

Solid Oxide Cells

Bifunctional Catalysts

Exothermic Reactions

Gas Cleaning Processes

Catalytic Reactors

Hydrogen Cyanide Production

Flue Gas Treatment

440 patents: Sort by Forward Citations

1. 11279893 - Method for the hydroprocessing of renewable feeds (2022-03-22),

2. 11247955 - Process for the preparation of methanol (2022-02-15),

3. 11179674 - Process for the removal of dinitrogen oxide in process off-gas (2021-11-23),

4. 11161084 - Cooled axial flow converter (2021-11-02),

5. 11130681 - Co-production of methanol and ammonia (2021-09-28),

6. 11130680 - Co-production of methanol, ammonia and urea (2021-09-28),

7. 11124424 - Process for the co-production of methanol and ammonia in parallel (2021-09-21),

8. 11124423 - Ammonia process using advanced shift process (2021-09-21),

9. 11117851 - Reactor layout for methanol production from low quality synthesis gas (2021-09-14),

10. 11117809 - Method for start-up heating of an ammonia synthesis converter (2021-09-14),

11. 11088372 - Contact between interconnect and cell in solid oxide cell stacks (2021-08-10),

12. 11078131 - Fuel cell reactor and a process for direct conversion of a hydrocarbon-containing gas to a higher hydrocarbons product (2021-08-03),

13. 11077431 - Bifunctional catalyst comprising phosphorous (2021-08-03),

14. 11065591 - Method and reactor for performing exothermic reactions (2021-07-20),

15. 11060036 - Process for the conversion of oxygenates to C5+ hydrocarbons boiling in the gasoline boiling range (2021-07-13),

Haldor Topsoe A/S is a global leader in catalysis, process technology, and services for the chemical and refining industries. They specialize in delivering sustainable solutions that help their customers optimize performance, reduce environmental impact, and produce cleaner energy. With over 2,800 employees worldwide, Topsoe operates production facilities, R&D centers, and sales offices across the globe, serving customers in more than 100 countries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

440 Patents

#1 in Lyngby

#10 in Denmark

#2,094 in the World

Lyngby, Denmark

Haldor Topsoe A/s

Forward Citations = 2,724

373 inventors:

Poul Erik Højlund Nielsen (23 out of 36 patents)

Sven Ivar Hommeltoft (21 out of 83 patents)

Kim Aasberg-Petersen (19 out of 42 patents)

4. Peter C Schoubye (18 out of 20 patents)

5. Thomas Sandahl Christensen (16 out of 23 patents)

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