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Stefan Buchhold
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Lohfelden, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Inverter
Patent number
11,522,494
Issue date
Dec 6, 2022
SMA Solar Technology AG
Stefan Buchhold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter with at least two DC/DC converters and use of such an inve...
Patent number
11,146,072
Issue date
Oct 12, 2021
SMA Solar Technology AG
Stefan Buchhold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter with at least two direct converters
Patent number
11,025,055
Issue date
Jun 1, 2021
SMA Solar Technology AG
Stefan Buchhold
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-string inverter having input-side EMC filter
Patent number
9,614,427
Issue date
Apr 4, 2017
SMA Solar Technology AG
Niels Berger
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Load breaker arrangement
Patent number
8,213,133
Issue date
Jul 3, 2012
SMA Solar Technology AG
Stefan Buchhold
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Protective device for a load current carrying apparatus
Patent number
7,338,311
Issue date
Mar 4, 2008
SMA Technologie AG
Joachim Laschinksi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
INVERTER
Publication number
20200313607
Publication date
Oct 1, 2020
SMA Solar Technology AG
Stefan Buchhold
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PHOTOVOLTAIC SYSTEM AND INVERTER HAVING A COMMUNICATION INTERFACE
Publication number
20200301493
Publication date
Sep 24, 2020
SMA Solar Technology AG
Stefan Buchhold
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INVERTER WITH AT LEAST TWO DC/DC CONVERTERS AND USE OF SUCH AN INVE...
Publication number
20200136394
Publication date
Apr 30, 2020
SMA Solar Technology AG
Stefan Buchhold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INVERTER WITH AT LEAST TWO DIRECT CONVERTERS
Publication number
20200136383
Publication date
Apr 30, 2020
SMA Solar Technology AG
Stefan Buchhold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTI-STRING INVERTER HAVING INPUT-SIDE EMC FILTER
Publication number
20150222170
Publication date
Aug 6, 2015
SMA Solar Technology AG
Niels Berger
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Load breaker arrangement
Publication number
20090097172
Publication date
Apr 16, 2009
SMA Solar Technology AG
Sven Bremicker
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Protective device for a load current carrying apparatus
Publication number
20060077599
Publication date
Apr 13, 2006
SMA Technologies AG
Joachim Laschinksi
H01 - BASIC ELECTRIC ELEMENTS