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For the Inventor, By the Inventor

Surte, Sweden

Eka Ab

Calculating rank
USPTO Granted Patents = 10

Forward Citations = 118

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17 inventors (with patents filed for the assignee):

goldMedal Roland Agnemo (2 out of 2 patents)

silverMedal Goran Bengtsson (2 out of 2 patents)

bronzeMedal Krister A Holmberg (2 out of 16 patents)

4.  Wolfgang Herrmann (2 out of 2 patents)

5.  Rune G Simonson (2 out of 6 patents)

6.  Bernt Larsson (1 out of 4 patents)

7.  Olof Sunden (1 out of 3 patents)

8.  Gerd E Wallin (1 out of 1 patent)

9.  Jan-Allan Y Johansson (1 out of 1 patent)

10.  Sven G Akerlund (1 out of 1 patent)

11.  Jan-Erik Hook (1 out of 2 patents)

12.  Ingvar Nilsson (1 out of 1 patent)

13.  Carl T Berglin (1 out of 1 patent)

14.  Gustaf F Bengt (1 out of 1 patent)

15.  Bengt G Franz/e/ N (1 out of 1 patent)


10 patents:

1. 4900399 - Method of manufacturing bleached chemi-mechanical and semichemical fibre (1990-02-13),
2. 4756799 - Method of manufacturing bleached chemimechanical and semichemical fibre (1988-07-12),
3. 4600735 - Soil-repellent coating composition (1986-07-15),
4. 4552748 - Method in the production of hydrogen peroxide (1985-11-12),
5. 4541997 - Process of reducing the oxygen content in gas mixtures (1985-09-17),
6. 4503028 - Method in the production of hydrogen peroxide (1985-03-05),
7. 4409117 - Detergent compositions stable to chlorine separation, and agents for (1983-10-11),
8. 4357454 - Binder (1982-11-02),
9. 4311553 - Method for use in the defibration or refining of (1982-01-19),
10. 4294885 - Surface-modified pigment of natural kaolin material and a process of (1981-10-13),
Company Overview
Eka Ab is a technology company based in Surte, Sweden, specializing in advanced solutions for the automotive and transportation sectors. The organization focuses on developing innovative software and hardware systems that enhance vehicle performance, safety, and efficiency. With a commitment to research and development, Eka Ab aims to integrate cutting-edge technologies into its products, contributing to the evolution of smart mobility and sustainable transportation solutions in the region and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

10 Patents

#3 in Surte

#595 in Sweden

#56,228 in the World

Surte, SE
Surte, Sweden

Eka Ab

Forward Citations = 118

17 inventors:

goldMedal Roland Agnemo (2 out of 2 patents)

silverMedal Goran Bengtsson (2 out of 2 patents)

bronzeMedal Krister A Holmberg (2 out of 16 patents)

4.  Wolfgang Herrmann (2 out of 2 patents)

5.  Rune G Simonson (2 out of 6 patents)

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

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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