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Inventor

Christian Tschannen

Inventor
Unterentfelden, CH

Overview

5→
Patents
1976–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Hprimary
H01HElectric switches38%
B82YSpecific uses or applications of nanostructures13%
H01FMagnets13%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power13%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
7,795,541'Insulating support disc for a conductor and electrical assembly comprising this disc'20106,013,886'High-speed control device for a high voltage connection apparatus, in particular a grounding disconnector'20006,014,072'Current transformer for gas-insulated switchgear'20004,220,838'Gas-blast switch'19803,983,353'Gas-filled high current bushing with forced cooling arrangement'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to ITE IMPERIAL CORP (1)· patent assignee history
1976Based in Unterentselden, CH· patent location history
1980Patents assigned to SPRECHER & SCHUH AG (1)· patent assignee history
1980–2010Based in Unterentfelden, CH· patent location history
2000Patents assigned to ALSTOM AG (1)· patent assignee history
2000Patents assigned to GEC ALSTHOM T & D AG (1)· patent assignee history
2000Based in Uterentfelden, CH· patent location history
2010Patents assigned to AREVA T & D AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALSTOM AG12000
AREVA T & D AG12010
GEC ALSTHOM T & D AG12000
ITE IMPERIAL CORP11976
SPRECHER & SCHUH AG11980
Locations
LocationPatentsSpan
Unterentfelden, CH31980–2010
Uterentfelden, CH12000
Unterentselden, CH11976