Inventor · disambiguated record
John E. Sitch
Also filed as: SITCH JOHN · SITCH JOHN E · SITCH JOHN EDWARD
6 granted patents·205 citations·filing 1985–2006
86Inventor score
Top patents by PatentIndex Score
6 records- 0196US7894728B1Sample timing control in an optical receiverCIENA CORP·Filed 2006·Granted Feb 22, 2011·88 cites·7 claims
- 0285US4930036AElectrostatic discharge protection circuit for an integrated circuitNORTHERN TELECOM LTD·Filed 1989·Granted May 29, 1990·57 cites·23 claims
- 0376US4663543AVoltage level shifting depletion mode FET logical circuitNORTHERN TELECOM LTD·Filed 1985·Granted May 5, 1987·25 cites·6 claims
- 0474US7388535B1Digitizing front end for optical receiverNORTEL NETWORKS LTD·Filed 2006·Granted Jun 17, 2008·10 cites·14 claims
- 0555US4937474ALow power, high noise margin logic gates employing enhancement mode switching FETsNORTHERN TELECOM LTD·Filed 1989·Granted Jun 26, 1990·11 cites·21 claims
- 0653US5977759ACurrent mirror circuits for variable supply voltagesNORTEL NETWORKS CORP·Filed 1999·Granted Nov 2, 1999·14 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →