Inventor · disambiguated record

Frederik John

Also filed as: JOHN FREDERIK

2 granted patents·2 citations·filing 2016–2018

34Inventor score

Technology areasH01J H05H

Files withTESAT SPACECOM GMBH & CO KG2

Top patents by PatentIndex Score

2 records

0168US10823157B2Frequency control for a frequency generator of an ion engineTESAT SPACECOM GMBH & CO KG·Filed 2018·Granted Nov 3, 2020·2 cites·15 claims
0230US10778166B2Energy supply unit for a traveling wave tubeTESAT SPACECOM GMBH & CO KG·Filed 2016·Granted Sep 15, 2020·0 cites·12 claims

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