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Inventor

Roland Siegwart

Inventor
Schwyz, CH

Overview

3→
Patents
1997–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Cprimary
F16CShafts50%
B62DMotor vehicles25%
F04DNon-positive-displacement pumps25%
PatentTitleYear
7,958,955'Automotive inspection device'20116,074,165'Vacuum pump with magnetic bearing system and back-up bearings'20005,682,071'Magnetic bearing with constant-current source'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to MECOS TRAXLER AG (1)· patent assignee history
1997–2011Based in Schwyz, CH· patent location history
2000Patents assigned to VARIAN INC (1)· patent assignee history
2011Patents assigned to ALSTOM TECHNOLOGY LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALSTOM TECHNOLOGY LTD12011
MECOS TRAXLER AG11997
VARIAN INC12000
Locations
LocationPatentsSpan
Schwyz, CH31997–2011