Assignee
DIAMOND SECURITY INC
US·4 granted patents·1 pending application·400 citations·filing 1995–2004
Top patents by PatentIndex Score
5 records- 0196US6030000ANegotiable document having enhanced security for deterring fraud by use of a thermochromatic fingerprint imageDIAMOND SECURITY INC·Filed 1997·Granted Feb 29, 2000·322 cites·10 claims
- 0279US5785353ANegotiable document having enhanced security for deterring generation of copies of the negotiable documentDIAMOND SECURITY INC·Filed 1996·Granted Jul 28, 1998·47 cites·23 claims
- 0366US5984364ANegotiable document having enhanced security for deterring generation of copies by use of thermochromatic inkDIAMOND SECURITY INC·Filed 1997·Granted Nov 16, 1999·18 cites·29 claims
- 0445US5641183AMethod and apparatus for inhibiting the copying of checks and negotiable documentsDIAMOND SECURITY INC·Filed 1995·Granted Jun 24, 1997·13 cites·16 claims
- 0533US2006110196A1Multicolor security border for documentsDIAMOND SECURITY INC·Filed 2004·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →