Inventor · disambiguated record
John G. Ryan
Also filed as: RYAN JOHN · RYAN JOHN G · RYAN JOHN GERARD
13 granted patents·3 pending applications·743 citations·filing 1978–2013
94Inventor score
Top patents by PatentIndex Score
16 records- 0193US6462623B1Method and apparatus for PLL with improved jitter performancePARTHUS IRELAND LTD·Filed 2000·Granted Oct 8, 2002·87 cites·47 claims
- 0292US6414558B1Method and apparatus for random sequence generatorPARTHUS IRELAND LTD·Filed 2000·Granted Jul 2, 2002·33 cites·19 claims
- 0381US6704908B1Method and apparatus for automatically generating a phase lock loop (PLL)AMADALA LTD·Filed 2000·Granted Mar 9, 2004·41 cites·12 claims
- 0480US6044124ADelta sigma PLL with low jitterSILICON SYSTEMS DESIGN LTD·Filed 1997·Granted Mar 28, 2000·114 cites·21 claims
- 0579US5111816ASystem configuration for combined defibrillator/pacemakerVENTRITEX INC·Filed 1990·Granted May 12, 1992·192 cites·37 claims
- 0676US6188294B1Method and apparatus for random sequence generatorPARTHUS TECHNOLOGIES PLC·Filed 1999·Granted Feb 13, 2001·25 cites·24 claims
- 0772USD256509SHairsetterCLAIROL INC·Filed 1978·Granted Aug 19, 1980·11 cites·1 claims
- 0867US4868908APower supply down-conversion, regulation and low battery detection systemVENTRITEX INC·Filed 1988·Granted Sep 19, 1989·92 cites·8 claims
- 0965US6198420B1Multiple level quantizerSILICON SYSTEMS RES LTD·Filed 1998·Granted Mar 6, 2001·28 cites·28 claims
- 1064US4952864APower supply down-conversion, regulation and low battery detection systemVENTRITEX INC·Filed 1989·Granted Aug 28, 1990·82 cites·6 claims
- 1162USD319947SCombined carrying case and containers for food, drink, and pencilsRYAN JOHN G·Filed 1989·Granted Sep 17, 1991·11 cites·1 claims
- 1259US6396424B1Bubble suppression method and apparatusPARTHUS IRELAND LTD·Filed 2000·Granted May 28, 2002·12 cites·44 claims
- 1357US4866389ACircuit and method for measuring battery voltage by time of discharge of a capacitorVENTRITEX INC·Filed 1988·Granted Sep 12, 1989·15 cites·12 claims
- 1451US2014270576A1Ovenable bag convertible into a baking sheetHEINZ CO H J·Filed 2013·Application pending·0 cites
- 1538US2004055926A1Catheter packagingFiled 2002·Application pending·0 cites
- 1626US2004177334A1Method and apparatus for automatically generating a phase lock loop (PLL)Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →