Inventor · disambiguated record
John Frederick Corey
Also filed as: COREY JOHN FREDERICK
3 granted patents·1 pending application·123 citations·filing 1999–2005
76Inventor score
Top patents by PatentIndex Score
4 records- 0190US6988905B2Audio jack with plug or head set identification circuitSLAB DSP LTD·Filed 2002·Granted Jan 24, 2006·81 cites·22 claims
- 0274US7270554B2Audio jack with plug or head set identification circuitPHITEK SYSTEMS LTD·Filed 2005·Granted Sep 18, 2007·12 cites·10 claims
- 0349US6411723B1LoudspeakersSLAB TECHNOLOGY LTD·Filed 1999·Granted Jun 25, 2002·30 cites·28 claims
- 0432US2001031052A1Noise suppression loudspeakerFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →