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EPO Patents = 1

Trademarks = 6

Forward Citations = 630

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5 inventors (with patents filed for the assignee):

Henri Sakari Kossi (26 out of 48 patents)

Jouni Juhani Raatikainen (26 out of 44 patents)

Mikko Valtteri Sironen (13 out of 15 patents)

4. Mikko Tapani Väänänen (11 out of 12 patents)

5. Marko Christer Johannes Ylitolva (10 out of 13 patents)

27 patents: Sort by Forward Citations

1. D932988 - Tire tread (2021-10-12),

2. D864098 - Tire tread (2019-10-22),

3. D864097 - Tire tread (2019-10-22),

4. D864096 - Tire tread (2019-10-22),

5. D859290 - Tire tread (2019-09-10),

6. D853315 - Tire tread (2019-07-09),

7. D853314 - Tire tread (2019-07-09),

8. D848935 - Tire tread (2019-05-21),

9. D848934 - Tire tread (2019-05-21),

10. D847084 - Tire tread (2019-04-30),

11. D817262 - Tire tread (2018-05-08),

12. D816591 - Tire tread (2018-05-01),

13. D812548 - Tire tread (2018-03-13),

14. D811990 - Tire tread (2018-03-06),

15. D808894 - Tire tread (2018-01-30),

Black Donuts Engineering Oy is a leading global provider of tire technology and engineering solutions for the tire industry. With a strong focus on innovation and quality, the company offers a wide range of products and services to help tire manufacturers improve performance and efficiency. From tire design and testing to material development and production optimization, Black Donuts Engineering Oy is committed to driving excellence in the tire industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

27 Patents

#1 in Pirkkala

#129 in Finland

#23,334 in the World

Pirkkala, Finland

Black Donuts Engineering Oy