Inventor · disambiguated record
David Black
Also filed as: BLACK DAVID · BLACK DAVID G
3 granted patents·63 citations·filing 1991–2003
73Inventor score
Top patents by PatentIndex Score
3 records- 0173US7907753B2Access control system with symbol recognitionHONEYWELL INT INC·Filed 2002·Granted Mar 15, 2011·35 cites·55 claims
- 0265US7659922B2Internet video surveillance camera system and methodHONEYWELL SILENT WITNESS INC·Filed 2003·Granted Feb 9, 2010·17 cites·18 claims
- 0340US5150100ASecurity systemMINATRONICS CORP·Filed 1991·Granted Sep 22, 1992·11 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →