Inventor · disambiguated record
Hans-Diedrich Kreft
Also filed as: KREFT HANS-DIEDRICH
17 granted patents·6 pending applications·918 citations·filing 1985–2014
96Inventor score
Files withANGEWANDTE DIGITAL ELEKTRONIK8ANGEWANDTE DIGITAL ELECTRONIK7KREFT HANS-DIEDRICH3ANGEWANDTE DIGITAL GMBH1CLM COMBICARD LICENCE MARKETIN1
Top patents by PatentIndex Score
23 records- 0191US5773812AChip card capable of both contact and contactless operation including a contact blockANGEWANDTE DIGITAL ELEKTRONIK·Filed 1996·Granted Jun 30, 1998·157 cites·23 claims
- 0291US5376778AContact-free chip card for remote transmissionANGEWANDTE DIGITAL ELECTRONIK·Filed 1993·Granted Dec 27, 1994·150 cites·10 claims
- 0386US6068193AProcess for exchanging energy and data between a read/write terminal and a chip card with contactless connections and/or contact connections as well as a device for this purposeANGEWANDTE DIGITAL ELEKTRONIK·Filed 1996·Granted May 30, 2000·106 cites·47 claims
- 0484US4698996AMethod for calibrating an electronic position transmitterANGEWANDTE DIGITAL ELEKTRONIK·Filed 1985·Granted Oct 13, 1987·47 cites·9 claims
- 0576US6008993AChip card with chip support element and coil support elementANGEWANDTE DIGITAL ELEKTRONIK·Filed 1995·Granted Dec 28, 1999·55 cites·18 claims
- 0670US6398116B1Chip card with at least two coil devices for transferring data and/or energyANGEWANDTE DIGITAL GMBH·Filed 1998·Granted Jun 4, 2002·47 cites·28 claims
- 0768US6098890AMethod and device for adapting a chip card to different card terminalsANGEWANDTE DIGITAL ELEKTRONIK·Filed 1996·Granted Aug 8, 2000·51 cites·21 claims
- 0861US2011083084A1Method and device for employing editors to compoile data for competence functionsKREFT HANS-DIEDRICH·Filed 2009·Application pending·0 cites
- 0959US5847372AChip cardCLM COMBICARD LICENCE MARKETIN·Filed 1995·Granted Dec 8, 1998·117 cites·17 claims
- 1059US2014222592A1Method and system of internet connected computers for organizing globally presented original data in the world wide web locallyKREFT HANS DIEDRICH·Filed 2014·Application pending·0 cites
- 1157US2003074331A1Method for the determination of economic potentials and temperaturesFiled 2002·Application pending·0 cites
- 1254US2009208066A1Method for Recording and Visualising trainable performance Features and/or CharacteristicsKREFT HANS-DIEDRICH·Filed 2007·Application pending·0 cites
- 1353US4928087APhase-stabilized, phase-coupled resonant circuitANGEWANDTE DIGITAL ELECTRONIK·Filed 1989·Granted May 22, 1990·16 cites·1 claims
- 1451US5984181AProcess and device for dispensing individual chip cardsANGEWANDTE DIGITAL ELECTRONIK·Filed 1996·Granted Nov 16, 1999·69 cites·18 claims
- 1549US5648761ACard with inhibit given remote interrogationANGEWANDTE DIGITAL ELECTRONIK·Filed 1994·Granted Jul 15, 1997·18 cites·18 claims
- 1648US2016140229A1Method and system for organizing, searching, finding, and filtering internet content based on content relevancy through data categorization live and in real time, without time delaySHUCCLE AG·Filed 2014·Application pending·0 cites
- 1742US6565007B1Chip card with an electronic blocking functionANGEWANDTE DIGITAL ELEKTRONIK·Filed 1999·Granted May 20, 2003·10 cites·6 claims
- 1842US5473323AApparatus for contactless energy and data transmission for single coil and two-coil systemsANGEWANDTE DIGITAL ELECTRONIK·Filed 1993·Granted Dec 5, 1995·16 cites·9 claims
- 1942US4796028AApparatus for bidirectional data transmissionANGEWANDTE DIGITAL ELEKTRONIK·Filed 1987·Granted Jan 3, 1989·10 cites·2 claims
- 2041US5288979AMethod for activating a data carrier having an inactive chip bonded to the data carrier for activating the data carrierANGEWANDTE DIGITAL ELEKTRONIK·Filed 1991·Granted Feb 22, 1994·38 cites·16 claims
- 2139US5619683AReference international card harmonization couplerANGEWANDTE DIGITAL ELECTRONIK·Filed 1994·Granted Apr 8, 1997·9 cites·19 claims
- 2236US2002020903A1Chip card with increased card securityFiled 2001·Application pending·0 cites
- 2331US5442295AMethod and apparatus for indicating the improper termination of a chip card communicationANGEWANDTE DIGITAL ELECTRONIK·Filed 1994·Granted Aug 15, 1995·2 cites·14 claims
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