Assignee
NOCOPI INT INC
US·20 granted patents·1 pending application·559 citations·filing 1988–2008
Top patents by PatentIndex Score
21 records- 0195US6106110ASecure thermal ink jet printing composition and substrate and method and apparatus utilizing sameNOCOPI INT INC·Filed 1996·Granted Aug 22, 2000·99 cites·32 claims
- 0295US6086966AMethod for authenticating a textile product and a thread and a woven label usable therewithNOCOPI INT INC·Filed 1999·Granted Jul 11, 2000·71 cites·36 claims
- 0393US5516362ASecurity marking method and compositionNOCOPI INT INC·Filed 1995·Granted May 14, 1996·74 cites·8 claims
- 0493US5421869ASecurity marking method and compositionNOCOPI INT INC·Filed 1993·Granted Jun 6, 1995·77 cites·16 claims
- 0585US6140267ALaser printing method and substrateNOCOPI INT INC·Filed 1999·Granted Oct 31, 2000·34 cites·4 claims
- 0683US5941572AMethod for authenticating a textile product and a thread and a woven label usable therewithNOCOPI INT INC·Filed 1997·Granted Aug 24, 1999·27 cites·16 claims
- 0781US5774160ALatent image printing process and apparatus and substrate thereforNOCOPI INT INC·Filed 1997·Granted Jun 30, 1998·25 cites·20 claims
- 0879US5786509AMethod and compositions for authenticating a product or documentNOCOPI INT INC·Filed 1996·Granted Jul 28, 1998·25 cites·20 claims
- 0975US8053494B2Invisible ink and scratch padNOCOPI INT INC·Filed 2008·Granted Nov 8, 2011·3 cites·84 claims
- 1074US4867481AAnti-photocopying paper and/or anti-telefacsimile paperNOCOPI INT INC·Filed 1988·Granted Sep 19, 1989·17 cites·15 claims
- 1170US6013601ALaser printing method and substrateNOCOPI INT INC·Filed 1997·Granted Jan 11, 2000·17 cites·24 claims
- 1269US5595590AMethod and compositions for authenticating a product or documentNOCOPI INT INC·Filed 1995·Granted Jan 21, 1997·17 cites·57 claims
- 1366US5424266ALatent image printing process and substrateNOCOPI INT INC·Filed 1992·Granted Jun 13, 1995·11 cites·15 claims
- 1465US5476830ALatent image printing substrateNOCOPI INT INC·Filed 1994·Granted Dec 19, 1995·10 cites·5 claims
- 1562US6114281AMethod and compositions for authenticating a product or documentNOCOPI INT INC·Filed 1998·Granted Sep 5, 2000·13 cites·30 claims
- 1661US5354723AMethod for protecting against duplication with a color copierNOCOPI INT INC·Filed 1993·Granted Oct 11, 1994·21 cites·21 claims
- 1753US5532200ALatent image printing process and apparatus and substrate thereforNOCOPI INT INC·Filed 1994·Granted Jul 2, 1996·5 cites·11 claims
- 1850US5682193ALatent image printing process and apparatus and substrate thereforNOCOPI INT INC·Filed 1996·Granted Oct 28, 1997·6 cites·9 claims
- 1947US2010059984A1Document Authentication Using Security Ink and Chemical ReactantNOCOPI INT INC·Filed 2008·Application pending·0 cites
- 2041USRE36306EMethod for protecting against duplication with a color copierNOCOPI INT INC·Filed 1995·Granted Sep 14, 1999·5 cites·1 claims
- 2140US5750462ALatent image printing process and apparatus and substrate thereforNOCOPI INT INC·Filed 1994·Granted May 12, 1998·2 cites·6 claims
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