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Eka Nobel

USPTO Granted Patents = 14

Trademarks = 1

Forward Citations = 201

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20 inventors (with patents filed for the assignee):

Johan Landfors (4 out of 11 patents)

John M Gray (4 out of 5 patents)

Goran Sundstrom (3 out of 6 patents)

4. Helena Falgen (3 out of 4 patents)

5. John R Winters (3 out of 5 patents)

6. Maria Norell (2 out of 6 patents)

7. Joel D Tenney (2 out of 4 patents)

8. John C Sokol (2 out of 3 patents)

9. David C Lovetro (1 out of 4 patents)

10. Roy Hammer-Olsen (1 out of 5 patents)

11. Karl-Erland M Stensio (1 out of 1 patent)

12. Ulla K Helmer (1 out of 1 patent)

13. Birgitta Sundblad (1 out of 8 patents)

14. John C Hazen (1 out of 1 patent)

15. Eva Gottberg-Klingskog (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 5858322 - Process of producing chlorine dioxide (1999-01-12),

2. 5770171 - Process for production of chlorine dioxide (1998-06-23),

3. 5641530 - Method of disinfection (1997-06-24),

4. 5624545 - Production of polysulphide by electrolysis of white liquor containing (1997-04-29),

5. 5523072 - Process of producing chlorine dioxide (1996-06-04),

6. 5487881 - Process of producing chlorine dioxide (1996-01-30),

7. 5486344 - Method of producing chlorine dioxide (1996-01-23),

8. 5478446 - Electrochemical process (1995-12-26),

9. 5470480 - Process for treating waste water effluent (1995-11-28),

10. 5380517 - Process for continuously producing chlorine dioxide (1995-01-10),

11. 5273733 - Process for the production of chlorine dioxide (1993-12-28),

12. 5175250 - Stabilized rosin and process for production and use thereof (1992-12-29),

13. 5101051 - Process for the production of epoxides (1992-03-31),

14. 5009789 - Method and plant for separation of synthetic water soluble polymers (1991-04-23),

Company Overview

Eka Nobel is a prominent player in the specialty chemicals sector, focusing on the development and manufacturing of innovative solutions for various industries. The company specializes in advanced materials and chemical formulations that cater to diverse applications, including coatings, adhesives, and plastics. With a strong emphasis on research and development, Eka Nobel aims to deliver sustainable and high-performance products that meet the evolving needs of its global clientele, primarily serving markets in Europe and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#2 in Surte

#453 in Sweden

#42,199 in the World

Eka Nobel

Forward Citations = 201

20 inventors:

Johan Landfors (4 out of 11 patents)

John M Gray (4 out of 5 patents)

Goran Sundstrom (3 out of 6 patents)

4. Helena Falgen (3 out of 4 patents)

5. John R Winters (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eka Nobel. Retrieved from https://idiyas.com/company/eka-nobel

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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