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Gurulogic Microsystems Oy

USPTO Granted Patents = 51

EPO Patents = 23

Forward Citations = 169

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11 inventors (with patents filed for the assignee):

Ossi Kalevo (40 out of 96 patents)

Tuomas Kärkkäinen (39 out of 44 patents)

Mikko Sahlbom (4 out of 4 patents)

4. Valtteri Hakkarainen (4 out of 5 patents)

5. Jouni Laine (3 out of 3 patents)

6. Kai Willner (2 out of 2 patents)

7. Jani Yli-Alho (2 out of 3 patents)

8. Toumas Kärkkäinen (1 out of 1 patent)

9. Artur Huhtaniemi (1 out of 1 patent)

10. Joni Salmela (1 out of 1 patent)

11. Heikki Salmela (1 out of 1 patent)

12. Tuomas KÄRKKÄINEN (1 out of 1 patent)

13. Tuomas Mikael Karkkainen (0 patent)

14. Tuomas Mikael Karkkainen (0 patent)

Core Competencies:

Digital Identity

Data Communication

Encryption System

Protected Data Storage

Encoder

Decoder

Palette Compression

Data Memory

Key Store

Symbol Compression

Image Processing

Pattern Recognition

51 patents: Sort by Forward Citations

1. 12665760 - Methods and arrangements for enabling secure digital communications among a group (2026-06-23),

2. 12574230 - Methods and arrangements for establishing digital identity (2026-03-10),

3. 12481770 - System and method for providing protected data storage in data memory (2025-11-25),

4. 12015790 - Encoder, decoder and method employing palette compression (2024-06-18),

5. 11880831 - Encryption system, encryption key wallet and method (2024-01-23),

6. 11783094 - System and method for providing protected data storage in data memory (2023-10-10),

7. 11424919 - Protecting usage of key store content (2022-08-23),

8. 11202083 - Encoder, decoder and method employing palette utilization and compression (2021-12-14),

9. 11070531 - Data communication system and method (2021-07-20),

10. 11050633 - System and method for creating group networks between network devices (2021-06-29),

11. 11023401 - Data communication system (2021-06-01),

12. 10728374 - Additional information on a caller (2020-07-28),

13. 10686771 - User sign-in and authentication without passwords (2020-06-16),

14. 10645208 - Additional information on a caller (2020-05-05),

15. 10542257 - Encoders, decoders and methods employing quantization (2020-01-21),

Gurulogic Microsystems Oy, based in Turku, Finland, specializes in secure data communication technologies. The company focuses on developing solutions for digital identity management, data encryption, and protected data storage. Their expertise encompasses advanced encoding and decoding systems, as well as innovative palette compression techniques aimed at optimizing data memory usage. Gurulogic's commitment to enhancing data security and communication integrity positions it as a key player in the field of secure information exchange.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

51 Patents

#2 in Turku

#75 in Finland

#13,753 in the World

Gurulogic Microsystems Oy

Forward Citations = 169

11 inventors:

Ossi Kalevo (40 out of 96 patents)

Tuomas Kärkkäinen (39 out of 44 patents)

Mikko Sahlbom (4 out of 4 patents)

4. Valtteri Hakkarainen (4 out of 5 patents)

5. Jouni Laine (3 out of 3 patents)

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