Inventor
Werner Erhardt
Inventor
Ballendorf, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Gprimary
H01GCapacitors42%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution26%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
Y10TTechnical subjects covered by former us classification11%
F02PIgnition, other than compression ignition, for internal-combustion engines5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
7,471,501'Circuit arrangement comprising several capacitors'20087,147,675'Method and device for filling volatile liquids into the housing of electric components and for sealing the housing'20067,016,178'Capacitor housing'20066,909,595'Capacitor winding and a capacitor having the capacitor winding'20056,798,638'Pot-shaped housing and cover for capacitors'20046,740,351'Method for production of a regular multi-layer construction, in particular for electrical double layer capacitors and the corresponding device'20045,010,442'Break-away element for electrical capacitor'19914,967,310'Break-away element for electrical capacitor'19904,949,696'Capacitor ignition systems'19904,577,257'Electric capacitor with an excessive-pressure safety protection mechanism'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1991Patents assigned to SIEMENS AG (2)· patent assignee history
1986–2008Based in Ballendorf, DE· patent location history
1990Patents assigned to PRUFREX ELECTRO APP (1)· patent assignee history
1990Based in Cadolzburg, DE· patent location history
2004–2008Patents assigned to EPCOS AG (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EPCOS AG | 6 | 2004–2008 |
| SIEMENS AG | 2 | 1986–1991 |
| PRUFREX ELECTRO APP | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ballendorf, DE | 9 | 1986–2008 |
| Cadolzburg, DE | 1 | 1990 |