Bipolar semiconductor device and manufacturing method
US-10566462-B2 · Feb 18, 2020 · US
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Pfirsch Frank patents
Pfirsch Frank holds 6 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 6 |
| Recent patents | 0 |
| First publication | Feb 3, 2015 |
| Latest publication | Feb 18, 2020 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Semiconductor component with an emitter control electrode
US-9553178-B2 · Jan 24, 2017 · US
Reverse conducting IGBT
US-9214521-B2 · Dec 15, 2015 · US
Reverse conducting insulated gate bipolar transistor
US-9018674-B2 · Apr 28, 2015 · US
Method for producing a semiconductor body having a recombination zone, semiconductor component having a recombination zone, and method for producing such a semiconductor component
US-9012311-B2 · Apr 21, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Bipolar semiconductor device and manufacturing method
US-10566462-B2 · Feb 18, 2020 · US
Semiconductor component with an emitter control electrode
US-9553178-B2 · Jan 24, 2017 · US
Reverse conducting IGBT
US-9214521-B2 · Dec 15, 2015 · US
Reverse conducting insulated gate bipolar transistor
US-9018674-B2 · Apr 28, 2015 · US
Method for producing a semiconductor body having a recombination zone, semiconductor component having a recombination zone, and method for producing such a semiconductor component
US-9012311-B2 · Apr 21, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10D62/127 | 4 |
| H10D62/142 | 3 |
| H10D12/441 | 3 |
| H01L29/0696 | 3 |
| H01L29/7397 | 3 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 6 |