Inventor · disambiguated record
Walter S. Gontowski, Jr.
Also filed as: GONTOWSKI JR WALTER S · GONTOWSKI JR WALTER STANLEY · GONTOWSKI WALTER S · GONTOWSKI WALTER S JR
31 granted patents·482 citations·filing 1978–2002
97Inventor score
Files withSPRAGUE ELECTRIC CO14CHERRY SEMICONDUCTOR CORP11ST MICROELECTRONICS INC3SGS THOMSON MICROELECTRONICS2CHERRY SEMICONCONDUCTOR CORP1
Top patents by PatentIndex Score
31 records- 0191US4454416APhoto-electric circuit employing current mirrorsSPRAGUE ELECTRIC CO·Filed 1982·Granted Jun 12, 1984·44 cites·3 claims
- 0285US4485301ALinear two-terminal integrated circuit photo sensorSPRAGUE ELECTRIC CO·Filed 1982·Granted Nov 27, 1984·29 cites·10 claims
- 0380US5142217ASynchronizable power supply controller and a system incorporating the sameSGS THOMSON MICROELECTRONICS·Filed 1991·Granted Aug 25, 1992·41 cites·20 claims
- 0480US4819122AOver-current timer modulatorCHERRY SEMICONDUCTOR CORP·Filed 1987·Granted Apr 4, 1989·42 cites·19 claims
- 0576US4413271AIntegrated circuit including test portion and method for makingSPRAGUE ELECTRIC CO·Filed 1981·Granted Nov 1, 1983·28 cites·8 claims
- 0673US5862301AMotor control with clamped filter outputSGS THOMSON MICROELECTRONICS·Filed 1993·Granted Jan 19, 1999·32 cites·37 claims
- 0769US6504328B1Sensorless motor driver with BEMF mask extenderST MICROELECTRONICS INC·Filed 1995·Granted Jan 7, 2003·29 cites·33 claims
- 0869US4467191APhoto diode with auxiliary photo diode regulatorSPRAGUE ELECTRIC CO·Filed 1982·Granted Aug 21, 1984·14 cites·6 claims
- 0968US4598259AStable frequency sawtooth oscillatorSPRAGUE ELECTRIC CO·Filed 1984·Granted Jul 1, 1986·14 cites·8 claims
- 1067US4740742AVoltage regulator start-up circuitCHERRY SEMICONCONDUCTOR CORP·Filed 1987·Granted Apr 26, 1988·28 cites·14 claims
- 1167US4450415AAlterable mode oscillatorSPRAGUE ELECTRIC CO·Filed 1981·Granted May 22, 1984·14 cites·2 claims
- 1266US4791315ACross-coupled latchCHERRY SEMICONDUCTOR CORP·Filed 1987·Granted Dec 13, 1988·15 cites·9 claims
- 1365US4147996ACurrent-controlled oscillatorSPRAGUE ELECTRIC CO·Filed 1978·Granted Apr 3, 1979·10 cites·6 claims
- 1462US4199753AIntegrated circuit for detecting changes in light intensitySPRAGUE ELECTRIC CO·Filed 1978·Granted Apr 22, 1980·15 cites·8 claims
- 1561US4887022AUnder voltage lockout circuit for switching mode power supplyCHERRY SEMICONDUCTOR CORP·Filed 1989·Granted Dec 12, 1989·15 cites·10 claims
- 1656US4426658AIC With protection against reversed power supplySPRAGUE ELECTRIC CO·Filed 1980·Granted Jan 17, 1984·19 cites·4 claims
- 1753US5877914AAmplifier output clamping schemeST MICROELECTRONICS INC·Filed 1997·Granted Mar 2, 1999·16 cites·14 claims
- 1852US4247847AVibration-detecting intrusion alarmSPRAGUE ELECTRIC CO·Filed 1978·Granted Jan 27, 1981·11 cites·5 claims
- 1950US4999527AOne-spot multivibratorCHERRY SEMICONDUCTOR CORP·Filed 1989·Granted Mar 12, 1991·8 cites·3 claims
- 2049US4389638AI.C. Alarm signal generatorSPRAGUE ELECTRIC CO·Filed 1981·Granted Jun 21, 1983·12 cites·5 claims
- 2146US4931750AVoltage controlled oscillatorCHERRY SEMICONDUCTOR CORP·Filed 1989·Granted Jun 5, 1990·7 cites·9 claims
- 2244US4820935AMultiple function driver circuitCHERRY SEMICONDUCTOR CORP·Filed 1988·Granted Apr 11, 1989·12 cites·10 claims
- 2344US4720689AHigh frequency precision oscillator with synchronous capabilityCHERRY SEMICONDUCTOR CORP·Filed 1987·Granted Jan 19, 1988·6 cites·39 claims
- 2440US6954105B2Disk drive and error amplifier therefor and related methodsST MICROELECTRONICS INC·Filed 2002·Granted Oct 11, 2005·0 cites·34 claims
- 2539US4494088AOscillator with capacitor charged and discharged by current proportional to a reference currentSPRAGUE ELECTRIC CO·Filed 1982·Granted Jan 15, 1985·4 cites·2 claims
- 2637US4885525AVoltage controllable current sourceCHERRY SEMICONDUCTOR CORP·Filed 1989·Granted Dec 5, 1989·5 cites·8 claims
- 2734US4916332ATiming and supply bias circuit using one capacitorCHERRY SEMICONDUCTOR CORP·Filed 1989·Granted Apr 10, 1990·2 cites·15 claims
- 2834US4439673ATwo terminal integrated circuit light-sensorSPRAGUE ELECTRIC CO·Filed 1981·Granted Mar 27, 1984·4 cites·7 claims
- 2932US5192901AShort circuit protectionCHERRY SEMICONDUCTOR CORP·Filed 1990·Granted Mar 9, 1993·3 cites·8 claims
- 3030US4348451AMethod for making custom integrated circuits and metallization artwork thereforSPRAGUE ELECTRIC CO·Filed 1981·Granted Sep 7, 1982·0 cites·2 claims
- 3127US4670721ARelaxation oscillator integrated circuit having shortable zener diodes for adjusting discharge currentCHERRY SEMICONDUCTOR CORP·Filed 1986·Granted Jun 2, 1987·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →