Electric energy store
US-9620833-B2 · Apr 11, 2017 · US
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Drenckhahn Wolfgang patents
Drenckhahn Wolfgang holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Jun 9, 2015 |
| Latest publication | Apr 11, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Electrical energy storage device
US-9054366-B2 · Jun 9, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Electric energy store
US-9620833-B2 · Apr 11, 2017 · US
Electrical energy storage device
US-9054366-B2 · Jun 9, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01M14/00 | 2 |
| Y02E60/50 | 2 |
| H01M2004/8689 | 1 |
| H01M4/8657 | 1 |
| H01M8/1018 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |
| Cross-Sectional Technologies | 2 |