Inventor · disambiguated record
John Albert Coffey
Also filed as: COFFEY JOHN · COFFEY JOHN A · COFFEY JOHN ALBERT · COFFEY JOHN T
8 granted patents·2 pending applications·102 citations·filing 1974–2017
87Inventor score
Top patents by PatentIndex Score
10 records- 0176US3949416ADrop out compensation systemQUANTEL LTD·Filed 1974·Granted Apr 6, 1976·18 cites·17 claims
- 0259US3978519ADigital time base correctors for television equipmentQUANTEL LTD·Filed 1975·Granted Aug 31, 1976·12 cites·10 claims
- 0355US7007075B1Flexible computer resource managerLYSIUM TRANSACTION SYSTEMS INC·Filed 1999·Granted Feb 28, 2006·42 cites·12 claims
- 0455US4035832ADigital shift registers for video storageQUANTEL LTD·Filed 1975·Granted Jul 12, 1977·10 cites·13 claims
- 0554US3996605ATime base correctorQUANTEL LTD·Filed 1975·Granted Dec 7, 1976·10 cites·5 claims
- 0642US2004022181A1Pseudo-bit-loading for enhanced performance with standards-compliant air interface for multi-tone wireless lansFiled 2002·Application pending·0 cites
- 0739US3990103AInput oscillators for time base correctorsQUANTEL LTD·Filed 1975·Granted Nov 2, 1976·5 cites·4 claims
- 0833US3969760ASampling phase identification apparatusQUANTEL LTD·Filed 1975·Granted Jul 13, 1976·3 cites·7 claims
- 0928US2018240172A1Virtual concierge serviceBARRY JASON·Filed 2017·Application pending·0 cites
- 1017US5132561ASwitching of logic data signalsCOFFEY JOHN A·Filed 1991·Granted Jul 21, 1992·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →