Assignee
BIFFAR PETER
US·4 granted patents·1,023 citations·filing 1998–2001
Top patents by PatentIndex Score
4 records- 0189US7187278B2Rule based proximity and time based tracking systemBIFFAR PETER·Filed 2001·Granted Mar 6, 2007·134 cites·68 claims
- 0289US6397212B1Self-learning and self-personalizing knowledge search engine that delivers holistic resultsBIFFAR PETER·Filed 1999·Granted May 28, 2002·540 cites·57 claims
- 0378US6047269ASelf-contained payment system with circulating digital vouchersBIFFAR PETER·Filed 1998·Granted Apr 4, 2000·207 cites·23 claims
- 0470US6205435B1Self-contained payment system with circulating digital vouchersBIFFAR PETER·Filed 1999·Granted Mar 20, 2001·142 cites·2 claims
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