Inventor
Eberhard Nann
Inventor
Soest-Deiringsen, DE
Overview
14→
Patents
1982–2005
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 14 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 energy31%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution31%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10TTechnical subjects covered by former us classification10%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
B22CFoundry moulding3%
B22DCasting of metals3%
C22CAlloys3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
6,844,104'Vent plug system for storage batteries'20056,635,386'Process for producing an industrial electrolyte for lead storage batteries in the form of a thixotropic gel'20036,376,119'Plug system for capping cell vents in a storage battery and a battery cap for use in the plug system'20026,071,642'Method for manufacturing a battery cover which is at least partially electrically conductive'20005,848,468'Method of forming metallic current conducting lugs at electrode plates of accumulators'19985,435,182'Method and apparatus for determining at least one physical parameter of accumulator electrode plates'19955,415,219'Grid casting mold for the casting of lead grids for accumulators and methods for its manufacture'19954,988,418'Method of electrically measuring the concentration of acids'19914,788,113'Sheet material and separator envelopes manufactured therefrom for the electrode plates of batteries'19884,781,997'Storage battery that is protected against the discharge of acid'19884,778,479'Method of manufacturing accumulators having accumulator plate sets and an accumulator manufactured in accordance with this method'19884,760,001'Negative electrode for lead accumulators'19884,657,799'Sheet material for the production of separator pockets for lead accumulators'19874,310,353'Low-antimony lead alloy'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to METALLGESELLSCHAFT AG (1)· patent assignee history
1982–2003Based in Soest-Deiringsen, DE· patent location history
1987–1998Patents assigned to HAGEN BATTERIE AG (9)· patent assignee history
1995–2005Based in Soest, DE· patent location history
1995Based in Nordrhein-Westfalen, DE· patent location history
2000Patents assigned to ACCUMULATORENWERKE HOPPECKE (1)· patent assignee history
2002–2005Patents assigned to HOPPECKE ZOELLNER SOHN ACCU (3)· patent assignee history
2002Patents assigned to SOHN GMBH & CO KG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAGEN BATTERIE AG | 9 | 1987–1998 |
| HOPPECKE ZOELLNER SOHN ACCU | 3 | 2002–2005 |
| ACCUMULATORENWERKE HOPPECKE | 1 | 2000 |
| METALLGESELLSCHAFT AG | 1 | 1982 |
| SOHN GMBH & CO KG | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Soest-Deiringsen, DE | 11 | 1982–2003 |
| Soest, DE | 2 | 1995–2005 |
| Nordrhein-Westfalen, DE | 1 | 1995 |