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For the Inventor, By the Inventor

Örnsköldsvik, Sweden

Sekab E-Technology Ab

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USPTO Granted Patents = 11



Trademarks = 2

Forward Citations = 69

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21 inventors (with patents filed for the assignee):

goldMedal Leif Jönsson (5 out of 8 patents)

silverMedal Björn Alriksson (5 out of 5 patents)

bronzeMedal Torbjörn Van Der Meulen (3 out of 3 patents)

4.  Anders Sjöblom (3 out of 3 patents)

5.  Elias Sundvall (2 out of 2 patents)

6.  Stanley Forss (2 out of 2 patents)

7.  Lars Elfving (2 out of 2 patents)

8.  Staffan Magnusson (2 out of 2 patents)

9.  Magnus Hägglund (2 out of 2 patents)

10.  Adnan Cavka (2 out of 2 patents)

11.  Venkata Prabhakar Soudhama (1 out of 1 patent)

12.  Marie-Louise Wallberg (1 out of 2 patents)

13.  Sune Wännström (1 out of 2 patents)

14.  Venkata Prabhakar Soudham (1 out of 1 patent)

15.  Lovisa Bjornsson (1 out of 1 patent)


11 patents:

1. 12516473 - Arrangement and method for pretreatment of biomass (2026-01-06),
2. 9580763 - Image analysis based process control of processes for production of sugar from lignocellulosic biomass (2017-02-28),
3. 9528129 - Pre-treatment of cellulosic material (2016-12-27),
4. 9512454 - Methods for improvement of enzymatic hydrolysis of lignocellullosic material (2016-12-06),
5. 8871475 - Enzymatic hydrolysis of lignocellulosic material in the presence of sulfite, dithionite and/or dithiothreitol (2014-10-28),
6. 8835156 - Pretreatment of non-wood lignocelluiosic material (2014-09-16),
7. 8834633 - Pre-treatment of cellulosic material (2014-09-16),
8. 8815499 - In situ detoxification of fermentation inhibitors with reducing agents (2014-08-26),
9. 8795997 - Detoxification with reducing agents (2014-08-05),
10. 8728243 - Apparatus for extraction of saccharides from lignocellulose material by means of hydrolysis and use of a certain material in the apparatus (2014-05-20),
11. 8110383 - Fermentation process starting from cellulosic biomass and involving the recirculation of detoxified stillage into the process (2012-02-07),
Company Overview
Sekab E-Technology Ab is a Swedish company based in Örnsköldsvik, specializing in the development and commercialization of advanced biofuels and biochemicals. The organization focuses on innovative technologies that convert biomass into sustainable energy solutions, contributing to the transition towards a circular economy. With a strong emphasis on research and development, Sekab collaborates with various stakeholders to enhance the efficiency and sustainability of energy production, positioning itself as a key player in the renewable energy sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#5 in Örnsköldsvik

#557 in Sweden

#51,831 in the World

Örnsköldsvik, SE
Örnsköldsvik, Sweden

Sekab E-Technology Ab

Forward Citations = 69

21 inventors:

goldMedal Leif Jönsson (5 out of 8 patents)

silverMedal Björn Alriksson (5 out of 5 patents)

bronzeMedal Torbjörn Van Der Meulen (3 out of 3 patents)

4.  Anders Sjöblom (3 out of 3 patents)

5.  Elias Sundvall (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sekab E-Technology Ab. Retrieved from https://idiyas.com/company/sekab-e-technology-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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