Inventor · disambiguated record
David Helmlinger
Also filed as: HELMLINGER DAVID · HELMLINGER DAVID R
14 granted patents·2 pending applications·26 citations·filing 2009–2024
89Inventor score
Top patents by PatentIndex Score
16 records- 0191US9932184B2Feeder for feeding document to document imaging system and method for feeding documentsOPEX CORP·Filed 2015·Granted Apr 3, 2018·4 cites·8 claims
- 0290US10906761B2Feeder for feeding document to document imaging system and method for feeding documentsOPEX CORP·Filed 2017·Granted Feb 2, 2021·3 cites·22 claims
- 0383US10855864B2Document imaging system and method for imaging documentsOPEX CORP·Filed 2018·Granted Dec 1, 2020·3 cites·22 claims
- 0482US9621758B2Imaging assembly for scannerOPEX CORP·Filed 2013·Granted Apr 11, 2017·5 cites·19 claims
- 0578US8919570B2Apparatus for opening and sorting envelopesDEWITT ROBERT R·Filed 2012·Granted Dec 30, 2014·6 cites·26 claims
- 0675US9079730B2Feeder for feeding document to document imaging system and method for feeding documentsHELMLINGER DAVID·Filed 2011·Granted Jul 14, 2015·3 cites·18 claims
- 0773US12212722B2Document imaging apparatus with leading edge engagement for improved performanceOPEX CORP·Filed 2023·Granted Jan 28, 2025·0 cites·18 claims
- 0873US12139361B2Feeder for feeding document to document imaging system and method for feeding documentsOPEX CORP·Filed 2020·Granted Nov 12, 2024·0 cites·18 claims
- 0972US2025025919A1Document Imaging Apparatus with Leading Edge Engagement for Improved PerformanceOPEX CORP·Filed 2024·Application pending·0 cites
- 1071US12138662B2Document imaging apparatus with leading edge engagement for improved performanceOPEX CORP·Filed 2023·Granted Nov 12, 2024·0 cites·6 claims
- 1171US11985280B1Document imaging system and method for imaging documentsOPEX CORP·Filed 2023·Granted May 14, 2024·0 cites·23 claims
- 1269US9527114B2Apparatus and method for opening and sorting envelopesOPEX CORP·Filed 2014·Granted Dec 27, 2016·2 cites·12 claims
- 1363US11973908B2Document imaging system and method for imaging documentOPEX CORP·Filed 2022·Granted Apr 30, 2024·0 cites·24 claims
- 1458US11765290B2Document imaging system and method for imaging documentOPEX CORP·Filed 2020·Granted Sep 19, 2023·0 cites·14 claims
- 1550US8893456B2Method and apparatus for processing envelopes containing documents to obtain images of the documentsSULLIVAN MICHAEL·Filed 2009·Granted Nov 25, 2014·0 cites·13 claims
- 1645US2015319330A1Document imaging system and method for imaging documentOPEX CORP·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →