Inventor · disambiguated record
Klaas Drenth
Also filed as: DRENTH KLAAS
6 granted patents·37 citations·filing 1993–2010
74Inventor score
Top patents by PatentIndex Score
6 records- 0160US5655668AMethod and apparatus for verifying whether documents have been separated from an opened envelopeHADEWE BV·Filed 1996·Granted Aug 12, 1997·34 cites·21 claims
- 0244US8060242B2System, apparatuses, methods and computer program for producing a batch of mail items and providing and generating identification codesWIERSMA JELLE·Filed 2005·Granted Nov 15, 2011·0 cites·14 claims
- 0341US8359120B2Method and apparatus for preparing mail piecesNEOPOST TECHNOLOGIES·Filed 2010·Granted Jan 22, 2013·0 cites·12 claims
- 0435US8634588B2Automated mail insertingDRENTH KLAAS·Filed 2010·Granted Jan 21, 2014·0 cites·14 claims
- 0524US5526939AMethod of checking the composition of multilayer units composed of sheetlike parts and apparatus for composing, and checking the composition of, such unitsHADEWE BV·Filed 1993·Granted Jun 18, 1996·2 cites·7 claims
- 0621USD610556SUser interface for a franking machineNEOPOST TECHNOLOGIES·Filed 2008·Granted Feb 23, 2010·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →