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Inventor

Massimo Polo

Inventor
Preganziol, IT

Overview

2→
Patents
1999–2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps40%
G01RMeasuring electric variables20%
H02HEmergency protective circuit arrangements20%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters20%
PatentTitleYear
6,254,353'Method and apparatus for controlling operation of a submersible pump'20015,945,802'Ground fault detection and protection method for a variable speed ac electric motor'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to GEN ELECTRIC (2)· patent assignee history
1999–2001Based in Preganziol, IT· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC21999–2001
Locations
LocationPatentsSpan
Preganziol, IT21999–2001