For the Inventor, By the Inventor

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Stockholm, Sweden

Northvolt Ab

USPTO Granted Patents = 16

EPO Patents = 7

Trademarks = 3

Forward Citations = 14

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23 inventors (with patents filed for the assignee):

Mahmood Alemrajabi (4 out of 4 patents)

Kenya Shatani (4 out of 4 patents)

Sean Stephenson (4 out of 4 patents)

4. Tetsuya Makino (3 out of 3 patents)

5. Robert John Fraser (2 out of 6 patents)

6. Evangelos Stamatiou (2 out of 4 patents)

7. Mark Joseph Machado (2 out of 3 patents)

8. Henry Christian Immo Von Schroeter (2 out of 3 patents)

9. Ingrid Karlsson (2 out of 2 patents)

10. Ragnar Sjödahl (2 out of 2 patents)

11. Emma Nehrenheim (2 out of 2 patents)

12. Cristian Tunsu (2 out of 2 patents)

13. Martina Petranikova (2 out of 2 patents)

14. Brendan Sexton (2 out of 2 patents)

15. Marouene Ben Messaoud (2 out of 2 patents)

16 patents: Sort by Forward Citations

1. 12693343 - Method and control arrangement for mass scale production testing of secondary cells (2026-07-28),

2. 12637362 - Process for preparing battery grade metal sulphate solutions (2026-05-26),

3. 12512540 - Cylindrical secondary cell lid comprising multiple recessed contact portions (2025-12-30),

4. 12510561 - Pre-fabricated movable walk-in chamber for testing secondary cells (2025-12-30),

5. 12381268 - Process for the recovery of cathode materials in the recycling of batteries (2025-08-05),

6. 12243995 - System (2025-03-04),

7. 12211986 - Method and control arrangement for monitoring coating quality of secondary cells (2025-01-28),

8. 12054401 - Process and method for producing crystallized metal sulfates (2024-08-06),

9. 11982685 - Pre-fabricated movable walk-in chamber for testing secondary cells (2024-05-14),

10. 11888182 - Secondary cell (2024-01-30),

11. 11757160 - Cylindrical secondary cell and a method of its manufacture (2023-09-12),

12. 11670815 - Cylindrical secondary cell (2023-06-06),

13. 11664561 - Cylindrical secondary cell and a method of its manufacture (2023-05-30),

14. 11509000 - Process for the recovery of cathode materials in the recycling of batteries by removing aluminum and iron (2022-11-22),

15. 11450933 - Terminal for a secondary cell and a terminal rivet (2022-09-20),

Company Overview

Northvolt AB is a Swedish company specializing in the development and manufacturing of sustainable lithium-ion batteries. With a focus on green technology, Northvolt aims to support the transition to renewable energy sources by producing high-performance battery solutions for various applications, including electric vehicles and energy storage systems. The company is committed to minimizing environmental impact through innovative recycling processes and sustainable sourcing of raw materials, positioning itself as a key player in the European battery market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#53 in Stockholm

#407 in Sweden

#37,788 in the World

Stockholm, Sweden

Northvolt Ab

Forward Citations = 14

23 inventors:

Mahmood Alemrajabi (4 out of 4 patents)

Kenya Shatani (4 out of 4 patents)

Sean Stephenson (4 out of 4 patents)

4. Tetsuya Makino (3 out of 3 patents)

5. Robert John Fraser (2 out of 6 patents)

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