Inventor · disambiguated record
John Bartko
Also filed as: BARTKO JOHN · CHU CHANG K
19 granted patents·451 citations·filing 1973–1992
96Inventor score
Files withWESTINGHOUSE ELECTRIC CORP19
Top patents by PatentIndex Score
19 records- 0195US5250388AProduction of highly conductive polymers for electronic circuitsWESTINGHOUSE ELECTRIC CORP·Filed 1988·Granted Oct 5, 1993·102 cites·31 claims
- 0280US4278475AForming of contoured irradiated regions in materials such as semiconductor bodies by nuclear radiationWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Jul 14, 1981·36 cites·110 claims
- 0378US5539788APrompt gamma neutron activation analysis systemWESTINGHOUSE ELECTRIC CORP·Filed 1992·Granted Jul 23, 1996·52 cites·12 claims
- 0476US4056408AReducing the switching time of semiconductor devices by nuclear irradiationWESTINGHOUSE ELECTRIC CORP·Filed 1976·Granted Nov 1, 1977·35 cites·28 claims
- 0575US4804514AMethod and apparatus for neutron dosimetryWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Feb 14, 1989·24 cites·19 claims
- 0674US5133901ASystem and method for on-line monitoring and control of heavy metal contamination in soil washing processWESTINGHOUSE ELECTRIC CORP·Filed 1991·Granted Jul 28, 1992·37 cites·16 claims
- 0769US3933527AFine tuning power diodes with irradiationWESTINGHOUSE ELECTRIC CORP·Filed 1973·Granted Jan 20, 1976·16 cites·4 claims
- 0866US5414195ASystem and method for on-line monitoring and control of heavy metal contamination in soil washing processWESTINGHOUSE ELECTRIC CORP·Filed 1992·Granted May 9, 1995·26 cites·5 claims
- 0966US5038042AHigh resolution scintillation countersWESTINGHOUSE ELECTRIC CORP·Filed 1990·Granted Aug 6, 1991·23 cites·20 claims
- 1056US4240844AReducing the switching time of semiconductor devices by neutron irradiationWESTINGHOUSE ELECTRIC CORP·Filed 1978·Granted Dec 23, 1980·16 cites·17 claims
- 1155US4881247AMeasuring nuclear fuel burnupWESTINGHOUSE ELECTRIC CORP·Filed 1989·Granted Nov 14, 1989·8 cites·18 claims
- 1255US4318750AMethod for radiation hardening semiconductor devices and integrated circuits to latch-up effectsWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Mar 9, 1982·14 cites·9 claims
- 1346US4311534AReducing the reverse recovery charge of thyristors by nuclear irradiationWESTINGHOUSE ELECTRIC CORP·Filed 1980·Granted Jan 19, 1982·14 cites·6 claims
- 1446US4076555AIrradiation for rapid turn-off reverse blocking diode thyristorWESTINGHOUSE ELECTRIC CORP·Filed 1976·Granted Feb 28, 1978·10 cites·5 claims
- 1546US4075037ATailoring of recovery charge in power diodes and thyristors by irradiationWESTINGHOUSE ELECTRIC CORP·Filed 1976·Granted Feb 21, 1978·10 cites·10 claims
- 1646US4043755AMethod and apparatus for determining uranium concentration in a moving streamWESTINGHOUSE ELECTRIC CORP·Filed 1976·Granted Aug 23, 1977·9 cites·27 claims
- 1745US4857259ANeutron dosimeterWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Aug 15, 1989·7 cites·10 claims
- 1845US4278476AMethod of making ion implanted reverse-conducting thyristorWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Jul 14, 1981·9 cites·4 claims
- 1930US4357417AHigh resolution lithography using protons or alpha particlesWESTINGHOUSE ELECTRIC CORP·Filed 1981·Granted Nov 2, 1982·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →