Inventor · disambiguated record
William Crandall
Also filed as: CRANDALL JR WILLIAM F · CRANDALL WILLIAM · CRANDALL WILLIAM F
6 granted patents·3 pending applications·351 citations·filing 1995–2015
86Inventor score
Top patents by PatentIndex Score
9 records- 0180US5616901AAccessible automatic teller machines for sight-impaired persons and print-disabled personsTALKING SIGNS INC·Filed 1995·Granted Apr 1, 1997·260 cites·13 claims
- 0268US6186396B1Accessible automated transaction machines for sight-impaired persons and print-disabled personsTALKING SIGNS INC·Filed 1996·Granted Feb 13, 2001·50 cites·25 claims
- 0350USD388088SHollow cover for a lightwave sourceTALKING SIGNS INC·Filed 1995·Granted Dec 23, 1997·9 cites·1 claims
- 0442US5986786APassenger conveyance vehicles and systems utilizing the sameTALKING SIGNS INC·Filed 1996·Granted Nov 16, 1999·14 cites·46 claims
- 0541US2015330787A1Systems, Methods and Software for Redirecting Blind Travelers Using Dynamic Wayfinding Orientation and Wayfinding DataCIOFFI JOSEPH·Filed 2015·Application pending·0 cites
- 0640US5757530ASignal transmitter with automatic output control and systems utilizing the sameTALKING SIGNS INC·Filed 1996·Granted May 26, 1998·11 cites·38 claims
- 0739US2004137898A1Geospatial lightwave communications systemFiled 2002·Application pending·0 cites
- 0838US2002149491A1Egress systemFiled 2001·Application pending·0 cites
- 0928US6002138AHollow covering device for lightwave or radiant energy systemsTALKING SIGNS INC·Filed 1997·Granted Dec 14, 1999·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →