Inventor · disambiguated record
Frederick Sykes
Also filed as: SYKES FREDERICK E · SYKES FREDERICK EDWARD
6 granted patents·2 pending applications·303 citations·filing 1995–2016
86Inventor score
Top patents by PatentIndex Score
8 records- 0195US7433481B2Digital hearing aid systemSOUND DESIGN TECHNOLOGIES LTD·Filed 2005·Granted Oct 7, 2008·59 cites·23 claims
- 0294US6937738B2Digital hearing aid systemGENNUM CORP·Filed 2002·Granted Aug 30, 2005·84 cites·15 claims
- 0387US5832097AMulti-channel synchronous companding systemGENNUM CORP·Filed 1995·Granted Nov 3, 1998·137 cites·14 claims
- 0480US6633202B2Precision low jitter oscillator circuitGENNUM CORP·Filed 2001·Granted Oct 14, 2003·20 cites·26 claims
- 0568US9966915B2Programmable amplifier and method of operating the sameSEMICONDUCTOR COMPONENTS IND LLC·Filed 2016·Granted May 8, 2018·2 cites·21 claims
- 0653US2005100182A1Hearing instrument having a wireless base unitGENNUM CORP·Filed 2004·Application pending·0 cites
- 0749US7031482B2Precision low jitter oscillator circuitGENNUM CORP·Filed 2003·Granted Apr 18, 2006·1 cites·23 claims
- 0841US2005099341A1Antenna for a wireless hearing aid systemGENNUM CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →