Assignee
ESCHER GROUP LTD
US·15 granted patents·492 citations·filing 1995–2019
Top patents by PatentIndex Score
15 records- 0195USD401920SComputer video display terminal screen with wallpaper and iconESCHER GROUP LTD·Filed 1995·Granted Dec 1, 1998·64 cites·1 claims
- 0290US7251347B2System and method for authentication of a workpiece using three dimensional shape recoveryESCHER GROUP LTD·Filed 2003·Granted Jul 31, 2007·76 cites·62 claims
- 0389US7069295B2Peer-to-peer enterprise storageESCHER GROUP LTD·Filed 2002·Granted Jun 27, 2006·132 cites·32 claims
- 0486US7243103B2Peer to peer enterprise storage system with lexical recovery sub-systemESCHER GROUP LTD·Filed 2002·Granted Jul 10, 2007·73 cites·9 claims
- 0584US6609117B2System and method for distributing postage over a public network, enabling efficient printing of postal indicia on items to be mailed and authenticating the printed indiciaESCHER GROUP LTD·Filed 2001·Granted Aug 19, 2003·24 cites·15 claims
- 0682US10304026B2System for personal mail piece tracking and tracing from multiple sources by user identifierESCHER GROUP LTD·Filed 2014·Granted May 28, 2019·3 cites·11 claims
- 0782US9477948B2Electronic business postal systemESCHER GROUP LTD·Filed 2014·Granted Oct 25, 2016·4 cites·8 claims
- 0880US7983995B2System and method for dispensing, sorting and delivering prescription and non-prescription medications through the post officeESCHER GROUP LTD·Filed 2005·Granted Jul 19, 2011·22 cites·21 claims
- 0979US8874451B2Personal mail piece and electronic mail tracking systemESCHER GROUP LTD·Filed 2013·Granted Oct 28, 2014·2 cites·14 claims
- 1078US6349292B1System and method for distributing postage over a public network, enabling efficient printing of postal indicia on items to be mailed and authenticating the printed indiciaESCHER GROUP LTD·Filed 1998·Granted Feb 19, 2002·61 cites·63 claims
- 1177US9406050B2Electronic business postal systemESCHER GROUP LTD·Filed 2013·Granted Aug 2, 2016·2 cites·20 claims
- 1271US11475392B2System for personal mail piece tracking and tracing from multiple sources by user identifierESCHER GROUP LTD·Filed 2019·Granted Oct 18, 2022·0 cites·19 claims
- 1368US7035428B1Workpiece authentication based upon one or more workpiece imagesESCHER GROUP LTD·Filed 2000·Granted Apr 25, 2006·24 cites·4 claims
- 1455US7627832B2Dynamically placing resources within a graphical user interfaceESCHER GROUP LTD·Filed 2006·Granted Dec 1, 2009·2 cites·18 claims
- 1536USD450759SPostal indicia for an envelopeESCHER GROUP LTD·Filed 1999·Granted Nov 20, 2001·3 cites·1 claims
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