Inventor · disambiguated record
John W. Pierce
Also filed as: PIERCE JOHN W · PIERCE JOHN WILLIAM
36 granted patents·1 pending application·1,193 citations·filing 1992–2010
98Inventor score
Top patents by PatentIndex Score
37 records- 0198US8267432B2Coupling having angularly oriented key surfacesMADARA SCOTT D·Filed 2010·Granted Sep 18, 2012·44 cites·35 claims
- 0298USD583444SPipe couplingVICTAULIC CO OF AMERICA·Filed 2007·Granted Dec 23, 2008·82 cites·1 claims
- 0397US7726703B2Deformable pipe coupling having multiple radii of curvatureVICTAULIC CO OF AMERICA·Filed 2006·Granted Jun 1, 2010·56 cites·20 claims
- 0497USD602127SFlexible ribbed pipe couplingVICTAULIC CO OF AMERICA·Filed 2009·Granted Oct 13, 2009·62 cites·1 claims
- 0597USD587349SPipe couplingVICTAULIC CO OF AMERICA·Filed 2008·Granted Feb 24, 2009·66 cites·1 claims
- 0697USD583916SPipe couplingVICTAULIC CO OF AMERICA·Filed 2007·Granted Dec 30, 2008·76 cites·1 claims
- 0796USD583914SPipe couplingVICTAULIC CO OF AMERICA·Filed 2007·Granted Dec 30, 2008·59 cites·1 claims
- 0895US8136847B2Coupling having angularly oriented shoulder surfacesMADARA SCOTT D·Filed 2009·Granted Mar 20, 2012·39 cites·51 claims
- 0995US7818869B2Method of using a coupling having an angularly oriented cavityVICTAULIC CO OF AMERICA·Filed 2010·Granted Oct 26, 2010·28 cites·10 claims
- 1095US7722087B2Coupling having angularly oriented cavityVICTAULIC CO OF AMERICA·Filed 2006·Granted May 25, 2010·34 cites·33 claims
- 1194USD587347SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2008·Granted Feb 24, 2009·41 cites·1 claims
- 1293US8819914B2Method of securing pipe elements in end to end relationPORTER MICHAEL V·Filed 2010·Granted Sep 2, 2014·31 cites·6 claims
- 1393USD595814SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2008·Granted Jul 7, 2009·36 cites·1 claims
- 1491USD587348SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2008·Granted Feb 24, 2009·33 cites·1 claims
- 1590USD607549SFlexible ribbed pipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2009·Granted Jan 5, 2010·29 cites·1 claims
- 1690USD595815SPipe couplingVICTAULIC CO OF AMERICA·Filed 2008·Granted Jul 7, 2009·29 cites·1 claims
- 1790US6595062B1High temperature rake for suspersonic flowLOCKHEED CORP·Filed 2001·Granted Jul 22, 2003·60 cites·12 claims
- 1889USD605734SRigid pipe couplingVICTAULIC CO OF AMERICA·Filed 2008·Granted Dec 8, 2009·30 cites·1 claims
- 1989USD600784SFlexible pipe couplingVICTAULIC CO OF AMERICA·Filed 2008·Granted Sep 22, 2009·28 cites·1 claims
- 2086USD590925SPipe couplingVICTAULIC CO OF AMERICA·Filed 2008·Granted Apr 21, 2009·24 cites·1 claims
- 2184USD614269SRigid pipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2009·Granted Apr 20, 2010·23 cites·1 claims
- 2284USD613377SRibbed pipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2009·Granted Apr 6, 2010·20 cites·1 claims
- 2384USD590923SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2008·Granted Apr 21, 2009·21 cites·1 claims
- 2482USD612463SRibbed pipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2009·Granted Mar 23, 2010·19 cites·1 claims
- 2582USD608866SFlexible pipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2009·Granted Jan 26, 2010·19 cites·1 claims
- 2682USD608867SFlexible pipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2009·Granted Jan 26, 2010·19 cites·1 claims
- 2781USD612461SRigid pipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2009·Granted Mar 23, 2010·19 cites·1 claims
- 2881USD605735SRibbed pipe couplingVICTAULIC CO OF AMERICA·Filed 2008·Granted Dec 8, 2009·18 cites·1 claims
- 2980USD595813SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2008·Granted Jul 7, 2009·17 cites·1 claims
- 3079USD612462SRibbed pipe couplingVICTAULIC CO OF AMERICA·Filed 2009·Granted Mar 23, 2010·16 cites·1 claims
- 3179USD608865SFlexible pipe couplingVICTAULIC CO OF AMERICA·Filed 2009·Granted Jan 26, 2010·16 cites·1 claims
- 3275USD590924SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2008·Granted Apr 21, 2009·14 cites·1 claims
- 3373USD616072SRigid pipe couplingVICTAULIC CO OF AMERICA·Filed 2009·Granted May 18, 2010·18 cites·1 claims
- 3472USD607548SFlexible ribbed pipe couplingVICTAULIC CO OF AMERICA·Filed 2009·Granted Jan 5, 2010·12 cites·1 claims
- 3569USD607550SFlexible ribbed pipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2009·Granted Jan 5, 2010·11 cites·1 claims
- 3662US5257792AWell head metal sealFIP INC·Filed 1992·Granted Nov 2, 1993·44 cites·5 claims
- 3751US2009243289A1Couplings Having Stiffening Ribs and Keys with Oppositely Disposed Camming SurfacesVICTAULIC CO OF AMERICA·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →