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Inventor

Werner Hampe

Inventor
Marsberg-Helminghausen, DE

Overview

3→
Patents
1995–2003
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy38%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution38%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
6,660,426'Multi-cell storage battery with gas vent in a cover assembly'20036,071,642'Method for manufacturing a battery cover which is at least partially electrically conductive'20005,380,604'Lead accumulator'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2003Patents assigned to HOPPECKE ZOELLNER SOHN ACCU (2)· patent assignee history
1995Based in Marsberg, DE· patent location history
2000Patents assigned to ACCUMULATORENWERKE HOPPECKE (1)· patent assignee history
2000–2003Based in Marsberg-Helminghausen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOPPECKE ZOELLNER SOHN ACCU21995–2003
ACCUMULATORENWERKE HOPPECKE12000
Locations
LocationPatentsSpan
Marsberg-Helminghausen, DE22000–2003
Marsberg, DE11995