Inventor · disambiguated record
John D. Wiedemer
Also filed as: WIEDEMER JOHN · WIEDEMER JOHN D · WIEDEMER JOHN DAVID
19 granted patents·2,248 citations·filing 1984–2016
96Inventor score
Top patents by PatentIndex Score
19 records- 0197US7270173B2Composite core for use in precision investment castingUNITED TECHNOLOGIES CORP·Filed 2006·Granted Sep 18, 2007·35 cites·4 claims
- 0296US6913064B2Refractory metal coreUNITED TECHNOLOGIES CORP·Filed 2003·Granted Jul 5, 2005·71 cites·17 claims
- 0395US7108045B2Composite core for use in precision investment castingUNITED TECHNOLOGIES CORP·Filed 2004·Granted Sep 19, 2006·45 cites·11 claims
- 0495US4908834AHigh security pay television systemWIEDEMER JOHN D·Filed 1987·Granted Mar 13, 1990·156 cites·4 claims
- 0595US4907273AHigh security pay television systemWIEDEMER JOHN D·Filed 1987·Granted Mar 6, 1990·139 cites·23 claims
- 0695US4696034AHigh security pay television systemSIGNAL SECURITY TECHNOLOGIES·Filed 1984·Granted Sep 22, 1987·297 cites·23 claims
- 0792US5047928ABilling system for computer softwareWIEDEMER JOHN D·Filed 1989·Granted Sep 10, 1991·514 cites·5 claims
- 0891US7575039B2Refractory metal core coatingsUNITED TECHNOLOGIES CORP·Filed 2003·Granted Aug 18, 2009·32 cites·8 claims
- 0990US4796181ABilling system for computer softwareWIEDEMER JOHN D·Filed 1986·Granted Jan 3, 1989·398 cites·22 claims
- 1087US5639210ARotor blade outer tip seal apparatusUNITED TECHNOLOGIES CORP·Filed 1995·Granted Jun 17, 1997·92 cites·26 claims
- 1185US5155680ABilling system for computing softwareSIGNAL SECURITY TECHNOLOGIES·Filed 1989·Granted Oct 13, 1992·302 cites·21 claims
- 1280US4905280AHigh security videotext and videogame systemWIEDEMER JOHN D·Filed 1987·Granted Feb 27, 1990·101 cites·7 claims
- 1379US7665961B2Turbine outer air sealUNITED TECHNOLOGIES CORP·Filed 2006·Granted Feb 23, 2010·20 cites·12 claims
- 1472US4807286AHigh security pay television systemWIEDEMER JOHN D·Filed 1987·Granted Feb 21, 1989·26 cites·8 claims
- 1570US8240981B2Turbine airfoil with platform coolingSPANGLER BRANDON W·Filed 2007·Granted Aug 14, 2012·13 cites·24 claims
- 1653US10808612B2Retaining tab for diffuser seal ringUNITED TECHNOLOGIES CORP·Filed 2016·Granted Oct 20, 2020·0 cites·21 claims
- 1743US5473688AAuditing system for single play tape cassetteFiled 1993·Granted Dec 5, 1995·5 cites·6 claims
- 1834US5781384AResettable single play tape cassetteFiled 1995·Granted Jul 14, 1998·2 cites·5 claims
- 1930US5023834AAutomated EPROM and EEPROM reading, erasing, and writing systemWIEDEMER JOHN D·Filed 1988·Granted Jun 11, 1991·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →