Inventor · disambiguated record
John L. Judge
Also filed as: JUDGE JOHN · JUDGE JOHN L
9 granted patents·150 citations·filing 1983–2008
89Inventor score
Top patents by PatentIndex Score
9 records- 0189US4581639AMethod and apparatus for monitoring suitability of a transmission path for transmission of digital data signalsTEKTRONIX INC·Filed 1983·Granted Apr 8, 1986·58 cites·7 claims
- 0272US7870141B2Method and system for finding a focus of a documentIBM·Filed 2008·Granted Jan 11, 2011·6 cites·20 claims
- 0370US4792845AColor video signal phase detectorMAGNI SYSTEMS INC·Filed 1987·Granted Dec 20, 1988·25 cites·30 claims
- 0466US4875089AMulti-standard vectorscopeMAGNI SYSTEMS INC·Filed 1989·Granted Oct 17, 1989·21 cites·6 claims
- 0550US4941035AMethod of sampling color video signal having alternating phase characteristicsMAGNI SYSTEMS INC·Filed 1988·Granted Jul 10, 1990·11 cites·8 claims
- 0644US4881121AColor video signal phase detectorMAGNI SYSTEMS INC·Filed 1988·Granted Nov 14, 1989·8 cites·22 claims
- 0743US4608690ADetecting improper operation of a digital data processing apparatusTEKTRONIX INC·Filed 1985·Granted Aug 26, 1986·13 cites·7 claims
- 0839US7728576B1Programmable multi-channel amplitude and phase shifting circuitUS AIR FORCE·Filed 2004·Granted Jun 1, 2010·3 cites·14 claims
- 0936US5057910AMethod of displaying video signal phase characteristicsMAGNI SYSTEMS INC·Filed 1990·Granted Oct 15, 1991·5 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when John L. Judge files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →