Inventor · disambiguated record
John I. Upshur
Also filed as: UPSHUR JOHN I · UPSHUR JOHN IRVING
3 granted patents·119 citations·filing 1990–1999
75Inventor score
Top patents by PatentIndex Score
3 records- 0180US5889821ALow noise front-end blanking and interleaving for satellite reception in pulsed interference environmentsCOMSAT CORP·Filed 1997·Granted Mar 30, 1999·83 cites·12 claims
- 0264US5119050ALow loss 360 degree x-band analog phase shifterUPSHUR JOHN I·Filed 1990·Granted Jun 2, 1992·23 cites·17 claims
- 0354US6337610B1Asymmetric response bandpass filter having resonators with minimum couplingsCOMSAT CORP·Filed 1999·Granted Jan 8, 2002·13 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →