Inventor · disambiguated record
Markus Sperl
Also filed as: SPERL MARKUS
10 granted patents·8 pending applications·53 citations·filing 2000–2025
84Inventor score
Files withGIESECKE & DEVRIENT GMBH8GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH7DOPFER PETER1SPERL MARKUS1
Top patents by PatentIndex Score
18 records- 0185US9573787B2Gripping device for gripping sheet materialGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Feb 21, 2017·6 cites·14 claims
- 0281US6772886B2Device for sorting billsGIESECKE & DEVRIENT GMBH·Filed 2000·Granted Aug 10, 2004·36 cites·18 claims
- 0380US2025316748A1Method for producing an accumulator and device for producing an accumulatorGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2025·Application pending·0 cites
- 0478US2025069462A1Filling of boxes for valuable documentsGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2024·Application pending·0 cites
- 0575US2025372724A1Method for producing accumulators and corresponding stacking device for producing accumulatorsGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2025·Application pending·0 cites
- 0674US2025299524A1Filling apparatus and method for filling containers with documents of valueGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2023·Application pending·0 cites
- 0774US2025282568A1Formation of sheet stacks by means of a sheet-processing apparatusGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2023·Application pending·0 cites
- 0856US8695968B2Device for handling sheet materialDOPFER PETER·Filed 2008·Granted Apr 15, 2014·2 cites·7 claims
- 0956US7913833B2Device for aligning disordered sheet-type productsGIESECKE & DEVRIENT GMBH·Filed 2006·Granted Mar 29, 2011·1 cites·12 claims
- 1055US12169993B2Filling of boxes for valuable documentsGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2018·Granted Dec 17, 2024·0 cites·9 claims
- 1155US7699308B2Apparatus for diverting sheet materialGIESECKE & DEVRIENT GMBH·Filed 2007·Granted Apr 20, 2010·1 cites·19 claims
- 1255US6932732B2Toothed belt wheel with a collarGIESECKE & DEVRIENT GMBH·Filed 2001·Granted Aug 23, 2005·7 cites·10 claims
- 1345US2011017767A1Device for storing sheet materialSPERL MARKUS·Filed 2009·Application pending·0 cites
- 1445US2024166461A1Method for producing an electrode stack, and stacking deviceGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2022·Application pending·0 cites
- 1542US10008066B2Method and apparatus for handling value documentsGIESECKE & DEVRIENT GMBH·Filed 2014·Granted Jun 26, 2018·0 cites·16 claims
- 1637US10189658B2Stacking device for stacking value documentsGIESECKE & DEVRIENT GMBH·Filed 2015·Granted Jan 29, 2019·0 cites·22 claims
- 1736US10109135B2Supply module and method for supplying value documents to a value document preparation deviceGIESECKE & DEVRIENT GMBH·Filed 2015·Granted Oct 23, 2018·0 cites·19 claims
- 1836US2003031342A1Apparatus for examining documents of valueFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Markus Sperl 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 →