Wartsila Nsd Oy Ab

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USPTO Granted Patents = 8

Forward Citations = 99

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11 inventors (with patents filed for the assignee):

David C Jay (3 out of 12 patents)

Kai Lehtonen (1 out of 9 patents)

Thomas Hägglund (1 out of 3 patents)

4. Jerzy Chomiak (1 out of 2 patents)

5. Göran Hellén (1 out of 1 patent)

6. Seppo Tiensuu (1 out of 1 patent)

7. Juha Kytölä (1 out of 1 patent)

8. Tapani Humalamaa (1 out of 1 patent)

9. Hannu Nurmi (1 out of 2 patents)

10. Carl-Erik Rosgren (1 out of 3 patents)

11. Matti Vaarasto (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6463890 - Combined diesel-rankine cycle reciprocating engine (2002-10-15),

2. 6415745 - Method of reducing nitrogen oxide (NOx) emissions of piston engine (2002-07-09),

3. 6367463 - Advanced antipolishing ring arrangement (2002-04-09),

4. 6240901 - Fuel feeding system (2001-06-05),

5. 6217299 - Integrated pump and tappet unit for a fuel feeding system (2001-04-17),

6. 6209523 - Control and safety valve arrangement in a fuel feeding system (2001-04-03),

7. 6125631 - Method and arrangement for a combination power plant (2000-10-03),

8. 6009854 - Arrangement for a injection pump in an internal combustion engine (2000-01-04),

Company Overview

Wartsila NSD Oy Ab is a Finnish company specializing in marine and energy solutions. With a history dating back to the 19th century, the company provides a wide range of products and services for the shipping industry, as well as power generation and offshore solutions. Wartsila is known for its innovative technology and sustainable practices in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#103 in Helsinki

#361 in Finland

Helsinki, Finland