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Inventor

Pekka Kivipelto

Inventor
Helsinki, FI

Overview

6→
Patents
1988–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Kprimary
F16KValves50%
Y10TTechnical subjects covered by former us classification40%
B24BMachines, devices, or processes for grinding or polishing10%
PatentTitleYear
8,146,884'High pressure control valve that allows for multiple pressure drops'20126,085,787'Control valve'20005,617,896'Valve having a closure member for creating flow turbulence in the valve'19975,016,349'Method for manufacture or repair of a globe valve'19914,928,924'Valve'19904,747,578'Rotary valve with pressure urged sealing member'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to NELES OY (3)· patent assignee history
1988–2012Based in Helsinki, FI· patent location history
1997Patents assigned to NELES JAMESBURY OY (1)· patent assignee history
2000Patents assigned to NELES CONTROLS OY (1)· patent assignee history
2012Patents assigned to KIVIPELTO PEKKA (1)· patent assignee history
2012Patents assigned to METSO AUTOMATION OY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NELES OY31988–1991
KIVIPELTO PEKKAself12012
METSO AUTOMATION OY12012
NELES CONTROLS OY12000
NELES JAMESBURY OY11997
Locations
LocationPatentsSpan
Helsinki, FI61988–2012