Inventor
Gerold Knapp
Inventor
Ehrendingen, CH
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems23%
G01KMeasuring temperature15%
G01RMeasuring electric variables8%
H01LSemiconductor devices8%
H02HEmergency protective circuit arrangements8%
H02JElectric power networks8%
H03KPulse technique8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
9,683,898'Method and apparatus for determining an actual junction temperature of an IGBT device'20179,039,279'System and method for monitoring in real time the operating state of an IGBT device'20158,149,599'Controller circuit and system having such a controller circuit'20127,508,640'Method for fault handling in a converter circuit for wiring of three voltage levels'20097,049,787'Converter circuit with short-circuit current protection'20066,633,092'Protection of a dynamic voltage restorer'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2017Patents assigned to ABB SCHWEIZ AG (4)· patent assignee history
2003–2006Based in Ennetbaden, CH· patent location history
2009–2017Based in Ehrendingen, CH· patent location history
2012–2015Patents assigned to ABB RESEARCH LTD (2)· patent assignee history
2012Patents assigned to CANALES FRANCISCO (1)· patent assignee history
2012Patents assigned to CAVALCANTE FABIANA DA SILVEIRA (1)· patent assignee history
2017Patents assigned to ABB TECHNOLOGY AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB SCHWEIZ AG | 4 | 2003–2017 |
| ABB RESEARCH LTD | 2 | 2012–2015 |
| ABB TECHNOLOGY AG | 1 | 2017 |
| CANALES FRANCISCO | 1 | 2012 |
| CAVALCANTE FABIANA DA SILVEIRA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ehrendingen, CH | 4 | 2009–2017 |
| Ennetbaden, CH | 2 | 2003–2006 |