Inventor · disambiguated record
Douglas Richard Barr
Also filed as: BARR DOUGLAS · BARR DOUGLAS RICHARD
5 granted patents·55 citations·filing 1999–2017
79Inventor score
Top patents by PatentIndex Score
5 records- 0182US7433070B2Home printing from internet sourcesCANON KK·Filed 2005·Granted Oct 7, 2008·7 cites·10 claims
- 0263US7084994B1Home printing from internet sourcesCANON KK·Filed 1999·Granted Aug 1, 2006·24 cites·13 claims
- 0358US7406248B1Digital image retrieval and storageCANON KK·Filed 2000·Granted Jul 29, 2008·6 cites·21 claims
- 0453US6636329B2Software architecture for cable television home printingCANON KK·Filed 1999·Granted Oct 21, 2003·17 cites·20 claims
- 0549US10606548B2Method of generating an audio signalKrotos Ltd·Filed 2017·Granted Mar 31, 2020·1 cites·26 claims
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