Inventor

Hans-Joachim Lippmann

Inventor
Berlin, DE

Overview

2→
Patents
1976–1984
Patent span
Electricity
Primary field (CPC H)

Patents· 2 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%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1984Patents assigned to SIEMENS AG (2)· patent assignee history
1976Based in Boxdorf, DE· patent location history
1984Based in Berlin, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG21976–1984
Locations
LocationPatentsSpan
Berlin, DE11984
Boxdorf, DE11976