Assignee
FRIWO GERAETEBAU GMBH
DE·12 granted patents·5 pending applications·155 citations·filing 2002–2019
Top patents by PatentIndex Score
17 records- 0187US9985397B2Plug-in power supply with interchangeable mains plug unitsFRIWO GERAETEBAU GMBH·Filed 2014·Granted May 29, 2018·18 cites·23 claims
- 0280US10390449B2Electrical device for rail mountingFRIWO GERAETEBAU GMBH·Filed 2017·Granted Aug 20, 2019·4 cites·14 claims
- 0379US6912137B2Inductive contactless power transmitterFRIWO GERAETEBAU GMBH·Filed 2002·Granted Jun 28, 2005·86 cites·14 claims
- 0459US10270214B2Plug-in power supply with interchangeable mains plug unitsFRIWO GERAETEBAU GMBH·Filed 2018·Granted Apr 23, 2019·1 cites·25 claims
- 0552US10116167B2Inductive power transmission deviceFRIWO GERAETEBAU GMBH·Filed 2014·Granted Oct 30, 2018·3 cites·19 claims
- 0651US6906498B2Device and method for the detection of a charging voltageFRIWO GERAETEBAU GMBH·Filed 2003·Granted Jun 14, 2005·16 cites·15 claims
- 0749US7563115B2Plug-in power supply with exchangeable mains plug unitFRIWO GERAETEBAU GMBH·Filed 2006·Granted Jul 21, 2009·7 cites·10 claims
- 0849US6585530B2Plug-in power supply with miniaturized primary contact meansFRIWO GERAETEBAU GMBH·Filed 2002·Granted Jul 1, 2003·11 cites·19 claims
- 0947US10299399B2Waterproof caseFRIWO GERAETEBAU GMBH·Filed 2016·Granted May 21, 2019·1 cites·20 claims
- 1047US2019237242A1Transformer unit for a resonant converterFRIWO GERAETEBAU GMBH·Filed 2019·Application pending·0 cites
- 1146US6781346B2Charging unit for a contactless transfer of electric power as well as a power absorbing device and a charging systemFRIWO GERAETEBAU GMBH·Filed 2002·Granted Aug 24, 2004·8 cites·19 claims
- 1242US2020076185A1Inrush current limiting device and power factor correction circuitFRIWO GERAETEBAU GMBH·Filed 2019·Application pending·0 cites
- 1340US2019229636A1Resonant power converter and method of restarting an output rectifier of a resonant power converterFRIWO GERAETEBAU GMBH·Filed 2019·Application pending·0 cites
- 1438US7362075B2Battery charger with charge state detection on the primary sideFRIWO GERAETEBAU GMBH·Filed 2005·Granted Apr 22, 2008·0 cites·10 claims
- 1536US2019229460A1Protective cover element and waterproof housing for electrically functional componentsFRIWO GERAETEBAU GMBH·Filed 2019·Application pending·0 cites
- 1636US2019081445A1Intermediate adapter for attaching a connector unit to an appliance, and power supply kitFRIWO GERAETEBAU GMBH·Filed 2018·Application pending·0 cites
- 1724US10270203B2Adapter housing with socket for waterproof mounting a power supply to an applianceFRIWO GERAETEBAU GMBH·Filed 2018·Granted Apr 23, 2019·0 cites·15 claims
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