Inventor
Marcel Kratochvil
Inventor
Kassel, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
H02HEmergency protective circuit arrangements15%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules12%
H01LSemiconductor devices10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
H02JElectric power networks7%
G08BSignalling systems, e.g. personal calling systems2%
H01HElectric switches2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
11,067,638Method of and system for detecting a serial arc fault in a power circuit202110,436,821Apparatus for detecting AC components in a DC circuit and use of the apparatus20199,819,180'Method for sequentially disconnecting/connecting electrical current sources from/to a common load'20179,709,623'Apparatus and method for monitoring a photovoltaic system'20179,625,516'Device and method for monitoring a photovoltaic system'20179,535,104'Method and system for detecting an arc fault in a power circuit using frequency response'20179,478,675'Method and apparatus for localizing and quenching an arc'20169,435,845'Method and apparatus for detecting an arc in a DC circuit'20169,136,688'Method and system for detecting an arc fault in a power circuit'20159,046,588'Method and system for detecting an arc fault in a photovoltaic power system'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to SMA SOLAR TECHNOLOGY AG (10)· patent assignee history
2015–2021Based in Kassel, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SMA SOLAR TECHNOLOGY AG | 10 | 2015–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kassel, DE | 10 | 2015–2021 |