Inventor · disambiguated record
Matthew D. Marhefka
Also filed as: MARHEFKA MATTHEW · MARHEFKA MATTHEW D · MARHEFKA MATTHEW DAVID
15 granted patents·3 pending applications·210 citations·filing 1975–2010
94Inventor score
Files withPOWER EASE L L C2QUICKIE MFG CORP2UNISYS CORP2BUNTING COMPANY INC1COMPUTER EXPRESSIONS INC1
Top patents by PatentIndex Score
18 records- 0181US7731192B1Balancing puzzleMARHEFKA MATTHEW D·Filed 2008·Granted Jun 8, 2010·12 cites·4 claims
- 0274US6866032B2Tool and method for preparing a block for receiving an electrical receptaclePOWER EASE L L C·Filed 2003·Granted Mar 15, 2005·17 cites·6 claims
- 0371USD323743SComputer carrying caseUNISYS CORP·Filed 1989·Granted Feb 11, 1992·15 cites·1 claims
- 0470US8733852B2Toilet brush caddyGOLD JASON BRIAN·Filed 2009·Granted May 27, 2014·8 cites·23 claims
- 0566USD642761SConnector for a cleaning deviceQUICKIE MFG CORP·Filed 2010·Granted Aug 2, 2011·14 cites·1 claims
- 0665US4756214AApparatus for removing a stopper from a bottleLAVACO IND INC·Filed 1987·Granted Jul 12, 1988·25 cites·20 claims
- 0764US6881094B2Integrated electrical receptacle system for outdoor applicationPOWER EASE L L C·Filed 2003·Granted Apr 19, 2005·17 cites·17 claims
- 0860USD324453SComputer carrying caseUNISYS CORP·Filed 1989·Granted Mar 10, 1992·10 cites·1 claims
- 0959US4453790ACabinet drawer stop assemblySHELL CONTAINERS INC PA·Filed 1982·Granted Jun 12, 1984·27 cites·6 claims
- 1057US5507548ACollapsible chairFiled 1994·Granted Apr 16, 1996·25 cites·11 claims
- 1149US2002142276A1Solar system in a boxFiled 2001·Application pending·0 cites
- 1248USD664364SHead of a cleaning deviceGOLD JASON B·Filed 2010·Granted Jul 31, 2012·9 cites·1 claims
- 1340US2011094047A1Cleaning tool having an arcuately shaped cleaning head and an adjustable scrubberQUICKIE MFG CORP·Filed 2010·Application pending·0 cites
- 1440US2006217766A1Combination teething device and picture frameGROOVER JENNIFER A·Filed 2006·Application pending·0 cites
- 1535US5624027AApparatus for securing a computer diskette to an objectTORSELLA JOSEPH M·Filed 1995·Granted Apr 29, 1997·9 cites·2 claims
- 1635US3980335AReclining chairBUNTING COMPANY INC·Filed 1975·Granted Sep 14, 1976·8 cites·11 claims
- 1733US5791748ACompact disc holderCOMPUTER EXPRESSIONS INC·Filed 1996·Granted Aug 11, 1998·11 cites·18 claims
- 1828US4898300AMolded closeable bin having a shaped hopperSHELL CONTAINERS INC·Filed 1988·Granted Feb 6, 1990·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →