Assignee
CANADA POST CORP
CA·13 granted patents·1,519 citations·filing 1981–2012
Top patents by PatentIndex Score
13 records- 0194US6415983B1Unique identifier bar code on stamps and apparatus and method for monitoring stamp usage with identifier bar codesCANADA POST CORP·Filed 1999·Granted Jul 9, 2002·275 cites·11 claims
- 0293US6398106B1Unique identifier bar code on stamps and apparatus and method for monitoring stamp usage with identifier barsCANADA POST CORP·Filed 2000·Granted Jun 4, 2002·116 cites·16 claims
- 0389US5420403AMail encoding and processing systemCANADA POST CORP·Filed 1992·Granted May 30, 1995·423 cites·6 claims
- 0486US5602382AMail piece bar code having a data content identifierCANADA POST CORP·Filed 1994·Granted Feb 11, 1997·151 cites·27 claims
- 0585US5423573AComposite stampCANADA POST CORP·Filed 1994·Granted Jun 13, 1995·114 cites·13 claims
- 0684US6101487AElectronic postal counterCANADA POST CORP·Filed 1997·Granted Aug 8, 2000·94 cites·11 claims
- 0772US5475378AElectronic access control mail box systemCANADA POST CORP·Filed 1993·Granted Dec 12, 1995·171 cites·1 claims
- 0871US9296343B2Restraining deviceCANADA POST CORP·Filed 2012·Granted Mar 29, 2016·5 cites·22 claims
- 0960US5695087AContainer with latching lidCANADA POST CORP·Filed 1995·Granted Dec 9, 1997·34 cites·16 claims
- 1055US5064222ABar code applicatorCANADA POST CORP·Filed 1989·Granted Nov 12, 1991·21 cites·7 claims
- 1151US5712787AElectronic postal counterCANADA POST CORP·Filed 1995·Granted Jan 27, 1998·75 cites·11 claims
- 1248US6138371APackage size guageCANADA POST CORP·Filed 1998·Granted Oct 31, 2000·28 cites·11 claims
- 1342US4343430AEnvelope assembly for manufacture as a prestuffed continuous formCANADA POST CORP·Filed 1981·Granted Aug 10, 1982·12 cites·6 claims
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