Inventor

Walter Roth

Inventor
St. Gallen, CH

Overview

9→
Patents
1979–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B23Qprimary
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling23%
G01DMeasuring not specially adapted for a specific variable23%
H05KPrinted circuits15%
Y10TTechnical subjects covered by former us classification15%
A63CSkates8%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool8%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Based in Nussdorf/Sondermoning, DE· patent location history
1981Patents assigned to BBC BROWN BOVERI & CIE (1)· patent assignee history
1981Based in Wutoschingen, DE· patent location history
2000–2006Patents assigned to MECATOOL AG (2)· patent assignee history
2000–2011Based in St. Gallen, CH· patent location history
2001Based in Pittsburgh, PA, US· patent location history
2003–2006Patents assigned to BALLUFF GMBH (3)· patent assignee history
2003–2006Based in Wolfschlugen, DE· patent location history
2011Patents assigned to ROTH WALTER (1)· patent assignee history
2011Patents assigned to SYSTEM 3R SCHWEIZ AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BALLUFF GMBH32003–2006
MECATOOL AG22000–2006
BBC BROWN BOVERI & CIE11981
ROTH WALTERself12011
SYSTEM 3R SCHWEIZ AG12011
Locations
LocationPatentsSpan
St. Gallen, CH32000–2011
Wolfschlugen, DE32003–2006
Pittsburgh, Pennsylvania, US12001
Wutoschingen, DE11981
Nussdorf/Sondermoning, DE11979