Assignee
KECHT JOHANN
DE·5 granted patents·10 citations·filing 2010–2011
Top patents by PatentIndex Score
5 records- 0183US8871299B2Solid particles having a silicate coatingKECHT JOHANN·Filed 2010·Granted Oct 28, 2014·4 cites·14 claims
- 0276US9409434B2Security featureKECHT JOHANN·Filed 2010·Granted Aug 9, 2016·4 cites·15 claims
- 0371US9908360B2Security feature and method for producing a security featureKECHT JOHANN·Filed 2010·Granted Mar 6, 2018·1 cites·18 claims
- 0466US9453162B2Alkali metal and alkaline earth metal niobates and tantalates as security feature substancesKECHT JOHANN·Filed 2011·Granted Sep 27, 2016·1 cites·13 claims
- 0542US10981406B2Security featureKECHT JOHANN·Filed 2011·Granted Apr 20, 2021·0 cites·22 claims
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