Inventor · disambiguated record
Harry W. Kompanek
Also filed as: KOMPANEK HARRY W · KOMPANEK HARRY WILFRED · LIGMAN JAMES R
18 granted patents·604 citations·filing 1975–2001
96Inventor score
Top patents by PatentIndex Score
18 records- 0193US4190785APressure sensitive signal generator using piezoelectric coatingESSEX TRANSDUCERS·Filed 1978·Granted Feb 26, 1980·60 cites·15 claims
- 0291US4038348AUltrasonic system for improved combustion, emission control and fuel economy on internal combustion enginesKOMPANEK HARRY W·Filed 1975·Granted Jul 26, 1977·36 cites·17 claims
- 0389US4651044AElectroacoustical transducerKOMPANEK HARRY W·Filed 1980·Granted Mar 17, 1987·87 cites·2 claims
- 0489US4220887APrestressed, split cylindrical electromechanical transducerKOMPANEK HARRY W·Filed 1978·Granted Sep 2, 1980·42 cites·14 claims
- 0589US4056654ACoating compositions, processes for depositing the same, and articles resulting therefromKKF CORP·Filed 1975·Granted Nov 1, 1977·46 cites·37 claims
- 0688US4193010ASensor device using piezoelectric coating subjected to bendingESSEX TRANSDUCERS·Filed 1978·Granted Mar 11, 1980·48 cites·6 claims
- 0784US4206491AEntry systemKKF CORP·Filed 1979·Granted Jun 3, 1980·79 cites·5 claims
- 0873US4658897ADownhole transducer systemsPIEZO SONA TOOL CORP·Filed 1984·Granted Apr 21, 1987·40 cites·13 claims
- 0971US6496448B1Transducer receiving voltage inputs, such as square waves, rich in harmonicsPIEZO SONA TOOL CORP·Filed 2000·Granted Dec 17, 2002·21 cites·75 claims
- 1066US5020035ATransducer assembliesUNDERSEA TRANSDUCER TECHNOLOGY·Filed 1989·Granted May 28, 1991·26 cites·23 claims
- 1163US5122992ATransducer assemblyPIEZO SONA TOOL CORP·Filed 1990·Granted Jun 16, 1992·22 cites·28 claims
- 1258US4512402ACasing tuned downhole toolSONA TOOL DEV LTD·Filed 1983·Granted Apr 23, 1985·26 cites·19 claims
- 1356US6491095B2Transducers, and methods of producing transducers, with cryogenically treated transducer membersPIEZO SONA TOOL CORP·Filed 2001·Granted Dec 10, 2002·19 cites·61 claims
- 1454US4257482ASonic gravel packing method and tool for downhole oil wellsKOMPANEK HARRY W·Filed 1979·Granted Mar 24, 1981·17 cites·20 claims
- 1549US5592359ATransducerUNDERSEA TRANSDUCER TECHNOLOGY·Filed 1994·Granted Jan 7, 1997·13 cites·37 claims
- 1643USRE37204ETransducer assemblyPIEZO SONA TOOL CORP·Filed 1999·Granted Jun 5, 2001·9 cites·28 claims
- 1743US4737767ASolid state keyboardKDC CORP·Filed 1982·Granted Apr 12, 1988·6 cites·34 claims
- 1837US4878057ATypewriter keyboardKDC CORP·Filed 1987·Granted Oct 31, 1989·7 cites·51 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →