Inventor · disambiguated record
Nancy Lynn Ishigo
Also filed as: ISHIGO NANCY LYNN
4 granted patents·1 pending application·121 citations·filing 2000–2010
79Inventor score
Top patents by PatentIndex Score
5 records- 0193US6912294B2Multi-stage watermarking process and systemCONTENTGUARD HOLDINGS INC·Filed 2000·Granted Jun 28, 2005·84 cites·87 claims
- 0290US7184571B2Multi-stage watermarking process and systemCONTENTGAURD HOLDINGS INC·Filed 2005·Granted Feb 27, 2007·26 cites·48 claims
- 0383US7609848B2Multi-stage watermarking process and systemCONTENTGUARD HOLDINGS INC·Filed 2005·Granted Oct 27, 2009·11 cites·18 claims
- 0450US7907749B2Multi-stage watermarking process and systemCONTENTGUARD HOLDINGS INC·Filed 2009·Granted Mar 15, 2011·0 cites·20 claims
- 0535US2012072999A1System and method of processing documents protected under a digital rights management schemeISHIGO NANCY LYNN·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →