Inventor · disambiguated record
Steffen Held
Also filed as: HELD STEFFEN
2 granted patents·1 citations·filing 2017–2017
31Inventor score
Top patents by PatentIndex Score
2 records- 0159US10981687B2Method, device and system for opening valuable document packagesGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2017·Granted Apr 20, 2021·1 cites·20 claims
- 0240US11148897B2Device and method for storing value documents, in particular banknotes, and storage device and value document processing systemGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2017·Granted Oct 19, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →