Trademarks = 2

Forward Citations = 152

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8 inventors (with patents filed for the assignee):

Pekka J Kivipelto (3 out of 3 patents)

Juha Antti Nelimarkka (3 out of 3 patents)

Juhani Polon (2 out of 2 patents)

4. Esko T Yli-Koski (2 out of 2 patents)

5. Jouni Pyotsia (1 out of 8 patents)

6. Seppo Marin (1 out of 1 patent)

7. Jouko Tornberg (1 out of 2 patents)

8. Jousi K Pyotsia (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 5113909 - Closing member for a valve (1992-05-19),

2. 5016349 - Method for manufacture or repair of a globe valve (1991-05-21),

3. 4989833 - Method for changing the characteristic curve of a regulation valve under (1991-02-05),

4. 4928924 - Valve (1990-05-29),

5. 4747578 - Rotary valve with pressure urged sealing member (1988-05-31),

6. 4739792 - Valve (1988-04-26),

7. 4691894 - Valve (1987-09-08),

8. 4364415 - Method for attenuating a medium flow passing through a valve and a valve (1982-12-21),

9. 4058290 - Gate valve (1977-11-15),

10. 3983757 - Actuator (1976-10-05),

11. 3982727 - Flangeless valve (1976-09-28),

Company Overview

Neles Oy, headquartered in Helsinki, Finland, specializes in flow control solutions, focusing on valves, valve automation, and services for various industries. The company is known for its innovative technologies that enhance process efficiency and safety in sectors such as oil and gas, pulp and paper, and power generation. Neles is committed to sustainability and digitalization, providing advanced solutions that meet the evolving needs of its global customer base while ensuring reliable and efficient operations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#83 in Helsinki

#274 in Finland

#51,801 in the World

Helsinki, Finland

Neles Oy

Forward Citations = 152

8 inventors:

Pekka J Kivipelto (3 out of 3 patents)

Juha Antti Nelimarkka (3 out of 3 patents)

Juhani Polon (2 out of 2 patents)

4. Esko T Yli-Koski (2 out of 2 patents)

5. Jouni Pyotsia (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Neles Oy. Retrieved from https://idiyas.com/company/neles-oy

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]