Inventor · disambiguated record
Juergen Dethloff
Also filed as: DETHLOFF JUERGEN
8 granted patents·1,600 citations·filing 1987–1998
91Inventor score
Files withDETHLOFF JUERGEN3
Top patents by PatentIndex Score
8 records- 0193US4837422AMulti-user card systemDETHLOFF JUERGEN·Filed 1987·Granted Jun 6, 1989·754 cites·25 claims
- 0289US4968873ASmart card issuing and receiving apparatusDETHLOFF JUERGEN·Filed 1989·Granted Nov 6, 1990·463 cites·9 claims
- 0368US6047888AMethod system and portable data medium for paying for purchasesFiled 1998·Granted Apr 11, 2000·173 cites·17 claims
- 0466US4833607AApparatus and method to control economical systemsDETHLOFF JUERGEN·Filed 1987·Granted May 23, 1989·130 cites·13 claims
- 0544US5811771AMethod and system for paying with a portable data medium having security against over charging and unauthorized useFiled 1996·Granted Sep 22, 1998·50 cites·20 claims
- 0638US6049788ASystem with portable terminal and data media connectable therewithFiled 1997·Granted Apr 11, 2000·8 cites·20 claims
- 0738US5902981AMethod and system for securing and restoring data of a portable chip-card if lost or stolenFiled 1996·Granted May 11, 1999·13 cites·15 claims
- 0832US6000606AMethod and system for securing and restoring data of a portable chip-card if lost or stolenFiled 1998·Granted Dec 14, 1999·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →