Inventor · disambiguated record

Donald F. Douglas

Also filed as: DOUGLAS DONALD F

2 granted patents·90 citations·filing 2001–2004

67Inventor score

Technology areasH04M

Files withSPRINT SPECTRUM LP2

Top patents by PatentIndex Score

2 records

0190US6816735B1Method and system for facilitating location-based servicesSPRINT SPECTRUM LP·Filed 2001·Granted Nov 9, 2004·75 cites·10 claims
0273US7197322B1Method and system for facilitating location-based servicesSPRINT SPECTRUM LP·Filed 2004·Granted Mar 27, 2007·15 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →