Inventor · disambiguated record
John C. Marshall
Also filed as: MARSHALL JOHN · MARSHALL JOHN C · MARSHALL JOHN II
42 granted patents·5 pending applications·826 citations·filing 1978–2020
98Inventor score
Files withMARSHALL JOHN C16MARSHALL JOHN43COM CORP3BOART LONGYEAR INT HOLDING INC2AMERICAN VOLTAGE PRODUCTS INC1
Top patents by PatentIndex Score
47 records- 0189US6425449B1Up-hole pump-in core barrel apparatusBOART LONGYEAR INT HOLDING INC·Filed 2001·Granted Jul 30, 2002·101 cites·21 claims
- 0287US4917486APhotocoagulation apparatusSCIENT GENERICS LTD·Filed 1988·Granted Apr 17, 1990·202 cites·26 claims
- 0385US4936751AUniversal fan blade mountMARSHALL JOHN C·Filed 1989·Granted Jun 26, 1990·48 cites·8 claims
- 0483US9027495B2Boat protection deviceMARSHALL JOHN C·Filed 2012·Granted May 12, 2015·4 cites·2 claims
- 0582USD452863SCommunications card with a receptacle for receiving a RJ-type connector plug3COM CORP·Filed 2001·Granted Jan 8, 2002·27 cites·1 claims
- 0678US5934393ACore barrel apparatusBOART LONGYEAR INT HOLDING INC·Filed 1997·Granted Aug 10, 1999·81 cites·26 claims
- 0777US7363674B2Fan blade cleaning tool and methodMARSHALL JOHN C·Filed 2003·Granted Apr 29, 2008·20 cites·25 claims
- 0877US7126708B1Method for enabling a photolab to process digital images and related dataCANON KK·Filed 2001·Granted Oct 24, 2006·16 cites·10 claims
- 0976US6038715AMultiple shower combinationHANSGROHE AG·Filed 1998·Granted Mar 21, 2000·47 cites·50 claims
- 1072US6709238B2Two-piece safety mechanism for ceiling fansFiled 2002·Granted Mar 23, 2004·18 cites·52 claims
- 1171US4597029ASignal connection system for semiconductor chipTRILOGY COMPUTER DEV PARTNERS·Filed 1984·Granted Jun 24, 1986·26 cites·22 claims
- 1269USD581509SCombined ceiling fan and lightMARSHALL JOHN·Filed 2006·Granted Nov 25, 2008·17 cites·1 claims
- 1369US7374138B2Ceiling fan displayMARSHALL JOHN C·Filed 2003·Granted May 20, 2008·16 cites·13 claims
- 1466US4247061AHelicopter with stabilator detuned in antisymmetric vibration modes from main rotor wake excitation frequencyUNITED TECHNOLOGIES CORP·Filed 1978·Granted Jan 27, 1981·29 cites·5 claims
- 1565USD454125SAntenna3COM CORP·Filed 2000·Granted Mar 5, 2002·14 cites·1 claims
- 1664US6881037B2Two-piece safety mechanism for ceiling fansFiled 2003·Granted Apr 19, 2005·12 cites·54 claims
- 1759US2009056747A1Fan blade cleaning tool and methodMARSHALL JOHN C·Filed 2008·Application pending·0 cites
- 1858US5878886ADisplay package for pull chains and the likeFiled 1996·Granted Mar 9, 1999·27 cites·19 claims
- 1958US5853193APassenger safety restraint apparatusFiled 1997·Granted Dec 29, 1998·24 cites·12 claims
- 2057US6131737ADisplay package for pull chains and the likeFiled 1998·Granted Oct 17, 2000·25 cites·18 claims
- 2157USD356444SBrushMARSHALL JOHN C·Filed 1989·Granted Mar 21, 1995·7 cites·1 claims
- 2256USD288801SVoltage surge protectorAMERICAN VOLTAGE PRODUCTS INC·Filed 1984·Granted Mar 17, 1987·7 cites·1 claims
- 2352US11342679B1Low profile monocone antennaBAE SYS INF & ELECT SYS INTEG·Filed 2020·Granted May 24, 2022·0 cites·20 claims
- 2452USD276150SAutomatic outlet controlMARSHALL JOHN·Filed 1982·Granted Oct 30, 1984·6 cites·1 claims
- 2550US2005232776A1Two-piece safety mechanism for ceiling fansMARSHALL JOHN C·Filed 2005·Application pending·0 cites
- 2650US2015314842A1Boat protection deviceMARSHALL JOHN C·Filed 2015·Application pending·0 cites
- 2746US10897128B2Engagement tab on cable for carriage device with a deflectorHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jan 19, 2021·0 cites·15 claims
- 2845USD485899SBlade arm for a ceiling fanFiled 2003·Granted Jan 27, 2004·5 cites·1 claims
- 2944USD454861SAntenna3COM CORP·Filed 2000·Granted Mar 26, 2002·5 cites·1 claims
- 3042US2008046392A1System and methods for determining the decision-making competence of a subjectCLARK GORDON LESLIE·Filed 2006·Application pending·0 cites
- 3141US5947283AFan blade display packageFiled 1997·Granted Sep 7, 1999·12 cites·9 claims
- 3239USD529596SCeiling fanMARSHALL JOHN C·Filed 2004·Granted Oct 3, 2006·2 cites·1 claims
- 3338USD485900SBlade arm for a ceiling fanFiled 2003·Granted Jan 27, 2004·3 cites·1 claims
- 3438US4524908ASet-back thermostat assemblyMARSHALL JOHN·Filed 1983·Granted Jun 25, 1985·8 cites·1 claims
- 3538US2006082115A1Energy absorption device and passenger safety crossbar system incorporating sameMARSHALL JOHN·Filed 2003·Application pending·0 cites
- 3636USD512776SBlade arm for a ceiling fanMARSHALL JOHN C·Filed 2004·Granted Dec 13, 2005·2 cites·1 claims
- 3736USD511380SFan blade for a ceiling fanMARSHALL JOHN C·Filed 2004·Granted Nov 8, 2005·2 cites·1 claims
- 3836USD478979SBlade arm for a ceiling fanFiled 2002·Granted Aug 26, 2003·2 cites·1 claims
- 3935USD506825SBlade arm for a ceiling fanFiled 2003·Granted Jun 28, 2005·2 cites·1 claims
- 4034USD489442SCeiling fanFiled 2002·Granted May 4, 2004·1 cites·1 claims
- 4134US5685426AFan blade display packageFiled 1996·Granted Nov 11, 1997·6 cites·23 claims
- 4233USD558323SCeiling fanMARSHALL JOHN C·Filed 2006·Granted Dec 25, 2007·1 cites·1 claims
- 4332USD497987SMotor housing for a ceiling fanFiled 2003·Granted Nov 2, 2004·1 cites·1 claims
- 4431USD580042SCeiling fanMARSHALL JOHN C·Filed 2007·Granted Nov 4, 2008·0 cites·1 claims
- 4531USD534644SBlade arm for a ceiling fanMARSHALL JOHN C·Filed 2003·Granted Jan 2, 2007·0 cites·1 claims
- 4630USD514219SBlade arm for a ceiling fanMARSHALL JOHN C·Filed 2003·Granted Jan 31, 2006·0 cites·1 claims
- 4730USD511378SMotor housing for a ceiling fanMARSHALL JOHN C·Filed 2004·Granted Nov 8, 2005·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →