Efore Oyj

Calculating rank

USPTO Granted Patents = 6

EPO Patents = 4

Trademarks = 1

Forward Citations = 39

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10 inventors (with patents filed for the assignee):

Lauri Syvaranta (2 out of 2 patents)

Ilkka Heiskanen (1 out of 1 patent)

Juha Markus Sievi-Korte (1 out of 1 patent)

4. Tarmo Aulis Ahola (1 out of 1 patent)

5. Ari Pekka Kurjanen (1 out of 1 patent)

6. Ilpo Nisonen (1 out of 1 patent)

7. Seppo Ritamäki (1 out of 1 patent)

8. Mika Sippola (1 out of 3 patents)

9. Vlad Gabriel Grigore (1 out of 4 patents)

10. Juha Hopponen (1 out of 1 patent)

11. Lauri SYVÄRANTA (0 patent)

6 patents: Sort by Forward Citations

1. 9768701 - Synchronous rectifier control using sensing of alternating current component (2017-09-19),

2. D780692 - Power converter (2017-03-07),

3. 9472334 - Transformer (2016-10-18),

4. 9449777 - Circuit breaker arrangement and power distribution unit (2016-09-20),

5. 9312689 - Circuit, method and system for overload protection (2016-04-12),

6. 8692527 - Method and arrangement for efficiently generating current with a high rate of change (2014-04-08),

Company Overview

Efore Oyj is a Finnish company specializing in power supplies and power systems for demanding environments. With over 40 years of experience, Efore provides innovative solutions for various industries including telecommunications, energy, and medical technology. The company is known for its high-quality products, reliable performance, and commitment to sustainability. Efore's mission is to be a trusted partner in powering the future.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#88 in Espoo

#461 in Finland

Espoo, Finland

Efore Oyj

Forward Citations = 39

10 inventors:

Lauri Syvaranta (2 out of 2 patents)

Ilkka Heiskanen (1 out of 1 patent)

Juha Markus Sievi-Korte (1 out of 1 patent)

4. Tarmo Aulis Ahola (1 out of 1 patent)

5. Ari Pekka Kurjanen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Efore Oyj. Retrieved from https://idiyas.com/company/efore-oyj

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]

4 patents (EPO):

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]