Inventor · disambiguated record
John Lapp
Also filed as: LAPP JOHN · LAPP JR JOHN K
34 granted patents·900 citations·filing 1973–2005
98Inventor score
Files withCOOPER IND INC15MC GRAW EDISON CO8LAPP JR JOHN K3COOPER POWER SYST2QUALITY FENCING & SUPPLY CO1
Top patents by PatentIndex Score
34 records- 0197US6726857B2Dielectric fluid having defined chemical composition for use in electrical apparatusCOOPER IND INC·Filed 2002·Granted Apr 27, 2004·76 cites·23 claims
- 0296US5766517ADielectric fluid for use in power distribution equipmentCOOPER IND INC·Filed 1995·Granted Jun 16, 1998·109 cites·17 claims
- 0392US5736915AHermetically sealed, non-venting electrical apparatus with dielectric fluid having defined chemical compositionCOOPER IND INC·Filed 1995·Granted Apr 7, 1998·74 cites·31 claims
- 0491US4633369APower factor correction capacitorCOOPER IND INC·Filed 1985·Granted Dec 30, 1986·84 cites·10 claims
- 0590US6643982B1Light weight, hollow structural support columnFiled 2002·Granted Nov 11, 2003·54 cites·8 claims
- 0689US6485659B1Electrical apparatus with dielectric fluid blend of polyalphaolefins and polyol esters or triglyceridesCOOPER IND INC·Filed 1998·Granted Nov 26, 2002·56 cites·30 claims
- 0788US5559488ACurrent limiting fuse having compact structureCOOPER IND INC·Filed 1993·Granted Sep 24, 1996·38 cites·58 claims
- 0887US4320034AElectrical capacitor having an improved dielectric systemMC GRAW EDISON CO·Filed 1979·Granted Mar 16, 1982·35 cites·13 claims
- 0986US4187327AMethod of processing an electrical apparatusMC GRAW EDISON CO·Filed 1977·Granted Feb 5, 1980·37 cites·3 claims
- 1085US5274349ACurrent limiting fuse and dropout fuseholder for interchangeable cutout mountingCOOPER POWER SYST·Filed 1992·Granted Dec 28, 1993·33 cites·52 claims
- 1184US5583729ATerminal bushing having integral overvoltage and overcurrent protectionCOOPER IND INC·Filed 1993·Granted Dec 10, 1996·39 cites·18 claims
- 1274US5760673ACurrent limiting fuse and dropout fuseholderCOOPER IND INC·Filed 1995·Granted Jun 2, 1998·23 cites·14 claims
- 1372USD470038SSupport column base plateFiled 2002·Granted Feb 11, 2003·20 cites·1 claims
- 1469US5463366ACurrent limiting fuse and dropout fuseholderCOOPER IND INC·Filed 1993·Granted Oct 31, 1995·17 cites·21 claims
- 1567US3931027ACellulose material treated with a thermosetting resin and having improved physical properties at elevated temperaturesMC GRAW EDISON CO·Filed 1973·Granted Jan 6, 1976·14 cites·17 claims
- 1666US7066547B1Portable foot rest with extendible pivotal legsRUSSELL ROGER L·Filed 2005·Granted Jun 27, 2006·19 cites·7 claims
- 1765US5805046ACurrent responsive latching apparatus for disconnecting and isolating an electrical deviceCOOPER IND INC·Filed 1995·Granted Sep 8, 1998·16 cites·21 claims
- 1863US5485136ALoad break disconnecting device with solid arc suppression meansCOOPER IND INC·Filed 1993·Granted Jan 16, 1996·17 cites·20 claims
- 1961US5566423ADelay mechanism for retarding relative movement between two membersCOOPER IND INC·Filed 1993·Granted Oct 22, 1996·15 cites·10 claims
- 2060USD373833SDecorative support postLAPP JR JOHN K·Filed 1995·Granted Sep 17, 1996·11 cites·1 claims
- 2158US5355111ANested contact and cap assembly for fuseholderCOOPER POWER SYST·Filed 1993·Granted Oct 11, 1994·12 cites·22 claims
- 2257USD523970SWatertight decking panelLAPP JR JOHN K·Filed 2003·Granted Jun 27, 2006·11 cites·1 claims
- 2357US6082019AConstruction aid for determining length and angle of stair railingsQUALLITY FENCING & SUPPLY CO·Filed 1998·Granted Jul 4, 2000·26 cites·6 claims
- 2450US3996505ACapacitor with liquid polybutene dielectricMC GRAW EDISON CO·Filed 1974·Granted Dec 7, 1976·6 cites·16 claims
- 2548US5440287ACurrent responsive latching apparatus for disconnecting and isolating an electrical deviceCOOPER IND INC·Filed 1993·Granted Aug 8, 1995·7 cites·9 claims
- 2648US4097912AElectrical capacitor having an impregnated dielectricMC GRAW EDISON CO·Filed 1975·Granted Jun 27, 1978·7 cites·21 claims
- 2742USD336522SPicket fence stakeLAPP JR JOHN K·Filed 1990·Granted Jun 15, 1993·4 cites·1 claims
- 2840US4097913AElectrical capacitor having an impregnated dielectric systemMC GRAW EDISON CO·Filed 1975·Granted Jun 27, 1978·6 cites·20 claims
- 2939US4236484AApparatus for processing an electrical apparatusMC GRAW EDISON CO·Filed 1979·Granted Dec 2, 1980·6 cites·6 claims
- 3036US5936506ADelay mechanism for retarding relative movement between two membersCOOPER IND INC·Filed 1995·Granted Aug 10, 1999·4 cites·23 claims
- 3135US5722114AGate closure mechanismQUALITY FENCING & SUPPLY CO·Filed 1996·Granted Mar 3, 1998·13 cites·11 claims
- 3234US5097244ABus mounted capacitor expulsion-type fusesCOOPER IND INC·Filed 1990·Granted Mar 17, 1992·3 cites·28 claims
- 3331US4110496ADielectric system for an electrical apparatusMC GRAW EDISON CO·Filed 1976·Granted Aug 29, 1978·1 cites·2 claims
- 3426US5122218ATubular plastic crimping method and apparatusQUALITY FENCING & SUPPLY INC·Filed 1990·Granted Jun 16, 1992·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →