Inventor · disambiguated record
Dirk Hughes-Hartogs
Also filed as: HUGHES-HARTOGS DIRK
12 granted patents·1,785 citations·filing 1985–1997
94Inventor score
Top patents by PatentIndex Score
12 records- 0198US4731816AEnsemble modem structure for imperfect transmission mediaTELEBIT CORP·Filed 1987·Granted Mar 15, 1988·445 cites·5 claims
- 0298US4679227AEnsemble modem structure for imperfect transmission mediaTELEBIT CORP·Filed 1985·Granted Jul 7, 1987·476 cites·17 claims
- 0394US4833706AEnsemble modem structure for imperfect transmission mediaTELEBIT CORP·Filed 1988·Granted May 23, 1989·172 cites·2 claims
- 0494US4757495ASpeech and data multiplexor optimized for use over impaired and bandwidth restricted analog channelsTELEBIT CORP·Filed 1986·Granted Jul 12, 1988·373 cites·37 claims
- 0591US5054034AEnsemble modem structure for imperfect transmission mediaTELEBIT CORP·Filed 1989·Granted Oct 1, 1991·132 cites·2 claims
- 0672US6111935AAdaptive expansion table in a digital telephone receiverCANON KK·Filed 1997·Granted Aug 29, 2000·58 cites·24 claims
- 0770US5495485ATransmission of analog and digital information across a single lineCANON KK·Filed 1995·Granted Feb 27, 1996·38 cites·7 claims
- 0863US5854829AISDN fax routingCANON KK·Filed 1997·Granted Dec 29, 1998·24 cites·10 claims
- 0954US5652782ADigital telephone overcoming international incompatibilitiesCANON KK·Filed 1995·Granted Jul 29, 1997·23 cites·6 claims
- 1053US5296693AInk intrusion resistant digital codeCANON KK·Filed 1991·Granted Mar 22, 1994·19 cites·14 claims
- 1152US5657381AISDN fax routingCANON KK·Filed 1995·Granted Aug 12, 1997·16 cites·18 claims
- 1241US5479418AError and loss correction in a data base stored on a two dimensional medium and methodCANON KK·Filed 1992·Granted Dec 26, 1995·9 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →