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Inventor

Joachim Hannich

Inventor
Amberg, DE

Overview

3→
Patents
1980–1984
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Hprimary
H01HElectric switches67%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,471,183'Three-phase switchgear'1984D0274720'Magnetic switch'19844,222,167'Method of manufacturing a contact bridge'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1984Patents assigned to SIEMENS AG (3)· patent assignee history
1980–1984Based in Amberg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG31980–1984
Locations
LocationPatentsSpan
Amberg, DE31980–1984