Assignee
KIEFER RANDOLF
DE·3 granted patents·2 citations·filing 2007–2012
Top patents by PatentIndex Score
3 records- 0157US8444833B2Device for electrochemical water preparationKIEFER RANDOLF·Filed 2007·Granted May 21, 2013·1 cites·12 claims
- 0249US9933492B2Method for safely and economically operating an electrolyserKIEFER RANDOLF·Filed 2012·Granted Apr 3, 2018·1 cites·7 claims
- 0345US9476131B2Electrochemical cell having a frame seal for alternative sealing against marginal leakages of the electrolyteKIEFER RANDOLF·Filed 2012·Granted Oct 25, 2016·0 cites·15 claims
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