Inventor · disambiguated record
Christoph Mengel
Also filed as: MENGEL CHRISTOPH
10 granted patents·2 pending applications·87 citations·filing 2001–2023
85Inventor score
Top patents by PatentIndex Score
12 records- 0191US7348123B2Process for preparing a flexographic printing plateDU PONT·Filed 2006·Granted Mar 25, 2008·15 cites·37 claims
- 0288US7054043B2Security elementGIESECKE & DEVRIENT GMBH·Filed 2003·Granted May 30, 2006·49 cites·31 claims
- 0381US7122295B2Process for preparing a flexographic printing plateDU PONT·Filed 2001·Granted Oct 17, 2006·21 cites·35 claims
- 0472US10486455B2Application deviceGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2016·Granted Nov 26, 2019·1 cites·7 claims
- 0571US10322601B2Security element with effect pigments and an embossing structure and method for the production thereofGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2016·Granted Jun 18, 2019·1 cites·12 claims
- 0668US11702548B2Method for producing pigment fragments with a predefined internal and/or external contour, and pigment fragmentsGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2018·Granted Jul 18, 2023·0 cites·15 claims
- 0760US12157330B2Security element with a machine-readable code and method for producing the sameGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2023·Granted Dec 3, 2024·0 cites·20 claims
- 0858US11034182B2Disc-shaped pigment, printing ink, security element and method of productionGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2018·Granted Jun 15, 2021·0 cites·13 claims
- 0947US12275265B2Security elementGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2020·Granted Apr 15, 2025·0 cites·18 claims
- 1046US9685019B2Device for examining a value document and method for examining a value documentGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Jun 20, 2017·0 cites·16 claims
- 1139US2007017647A1Security paper and method for the production thereofGIESECKE & DEVRIENT GMBH·Filed 2004·Application pending·0 cites
- 1235US2014210200A1Optically Variable Security Element Comprising Optically Variable Colour LayerGIESECKE & DEVRIENT GMBH·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Christoph Mengel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →