Inventor · disambiguated record
Charles E. Wilk, Jr.
Also filed as: WILK CHARLES E · WILK CHARLES E JR · WILK JR CHARLES E
50 granted patents·6 pending applications·1,752 citations·filing 1999–2018
99Inventor score
Top patents by PatentIndex Score
56 records- 0199US8777277B2Pipe element having shoulder, groove and bead and methods and apparatus for manufacture thereofDOLE DOUGLAS R·Filed 2011·Granted Jul 15, 2014·34 cites·19 claims
- 0299US6499771B1Mechanical pipe coupling with toothed retainerVICTAULIC CO OF AMERICA·Filed 2000·Granted Dec 31, 2002·174 cites·36 claims
- 0398US8267432B2Coupling having angularly oriented key surfacesMADARA SCOTT D·Filed 2010·Granted Sep 18, 2012·44 cites·35 claims
- 0497US9333543B2Pipe element having shoulder, groove and beadVICTAULIC CO OF AMERICA·Filed 2014·Granted May 10, 2016·11 cites·36 claims
- 0596US6913292B2Mechanical pipe coupling derived from a standard fittingVICTAULIC CO OF AMERICA·Filed 2002·Granted Jul 5, 2005·79 cites·11 claims
- 0696USD481110STee couplingVICTAULIC CO OF AMERICA·Filed 2002·Granted Oct 21, 2003·69 cites·1 claims
- 0795US8136847B2Coupling having angularly oriented shoulder surfacesMADARA SCOTT D·Filed 2009·Granted Mar 20, 2012·39 cites·51 claims
- 0894USD643912SRing gasketVICTAULIC CO OF AMERICA·Filed 2009·Granted Aug 23, 2011·55 cites·1 claims
- 0994USD517666SElbow couplingVICTAULIC CO OF AMERICA·Filed 2004·Granted Mar 21, 2006·47 cites·1 claims
- 1094USD482103SElbow couplingVICTAULIC CO OF AMERICA·Filed 2002·Granted Nov 11, 2003·51 cites·1 claims
- 1193USD524427SPipe couplingVICTAULIC CO OF AMERICA·Filed 2005·Granted Jul 4, 2006·47 cites·1 claims
- 1293USD523123SElbow couplingVICTAULIC CO OF AMERICA·Filed 2005·Granted Jun 13, 2006·50 cites·1 claims
- 1392US7121593B2Triple-expanded mechanical pipe coupling derived from a standard fittingVICTAULIC CO OF AMERICA·Filed 2002·Granted Oct 17, 2006·50 cites·17 claims
- 1491USD665889SPipe coupling segmentDOLE DOUGLAS R·Filed 2011·Granted Aug 21, 2012·40 cites·1 claims
- 1591USD648427SRing gasketVICTAULIC CO OF AMERICA·Filed 2011·Granted Nov 8, 2011·46 cites·1 claims
- 1691US7500699B2Clamping mechanical pipe coupling derived from a standard fittingVICTAULIC CO OF AMERICA·Filed 2002·Granted Mar 10, 2009·48 cites·17 claims
- 1790USD665056SPipe coupling segmentCUVO ANTHONY J·Filed 2011·Granted Aug 7, 2012·42 cites·1 claims
- 1890USD517176STee couplingVICTAULIC CO OF AMERICA·Filed 2005·Granted Mar 14, 2006·37 cites·1 claims
- 1989USD665888SPipe coupling segmentWILK JR CHARLES E·Filed 2011·Granted Aug 21, 2012·38 cites·1 claims
- 2089USD665057SPipe coupling segmentMADARA SCOTT D·Filed 2011·Granted Aug 7, 2012·37 cites·1 claims
- 2189USD665060SPipe coupling segmentWILK JR CHARLES E·Filed 2011·Granted Aug 7, 2012·38 cites·1 claims
- 2288USD665059SPipe coupling segmentMADARA SCOTT D·Filed 2011·Granted Aug 7, 2012·35 cites·1 claims
- 2388USD481109STee couplingVICTAULIC CO OF AMERICA·Filed 2002·Granted Oct 21, 2003·35 cites·1 claims
- 2487USD674063SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2012·Granted Jan 8, 2013·31 cites·1 claims
- 2587USD665058SPipe coupling segmentCUVO ANTHONY J·Filed 2011·Granted Aug 7, 2012·33 cites·1 claims
- 2687USD665061SPipe coupling segmentDOLE DOUGLAS R·Filed 2011·Granted Aug 7, 2012·32 cites·1 claims
- 2787USD481447SElbow couplingVICTAULIC CO OF AMERICA·Filed 2002·Granted Oct 28, 2003·33 cites·1 claims
- 2887USD480786STee couplingVICTAULIC CO OF AMERICA·Filed 2002·Granted Oct 14, 2003·32 cites·1 claims
- 2987USD480787SElbow couplingVICTAULIC CO OF AMERICA·Filed 2002·Granted Oct 14, 2003·32 cites·1 claims
- 3086USD516686STee couplingVICTAULIC CO OF AMERICA·Filed 2004·Granted Mar 7, 2006·27 cites·1 claims
- 3186USD483095SPipe couplingVICTAULIC CO OF AMERICA·Filed 2002·Granted Dec 2, 2003·28 cites·1 claims
- 3285USD756212SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2013·Granted May 17, 2016·30 cites·1 claims
- 3385USD674064SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2012·Granted Jan 8, 2013·28 cites·1 claims
- 3485USD483441SPipe couplingVICTAULIC CO OF AMERICA·Filed 2002·Granted Dec 9, 2003·26 cites·1 claims
- 3584USD495404SPipe couplingVICTAULIC CO OF AMERICA·Filed 2003·Granted Aug 31, 2004·25 cites·1 claims
- 3684USD483094SPipe couplingVICTAULIC CO OF AMERICA·Filed 2002·Granted Dec 2, 2003·25 cites·1 claims
- 3783USD674059SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2012·Granted Jan 8, 2013·25 cites·1 claims
- 3883USD674062SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2012·Granted Jan 8, 2013·24 cites·1 claims
- 3983USD674061SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2012·Granted Jan 8, 2013·25 cites·1 claims
- 4083USD517665SPipe couplingVICTAULIC CO OF AMERICA·Filed 2004·Granted Mar 21, 2006·24 cites·1 claims
- 4181USD674060SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2012·Granted Jan 8, 2013·22 cites·1 claims
- 4277USD493214SPipe couplingVICTAULIC CO OF AMERICA·Filed 2003·Granted Jul 20, 2004·18 cites·1 claims
- 4376USD755621SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2013·Granted May 10, 2016·20 cites·1 claims
- 4474USD720051SPipe elementVICTAULIC CO OF AMERICA·Filed 2014·Granted Dec 23, 2014·18 cites·1 claims
- 4565USD673248SPipe coupling segmentDOLE DOUGLAS R·Filed 2012·Granted Dec 25, 2012·11 cites·1 claims
- 4665USD672849SPipe coupling segmentMADARA SCOTT D·Filed 2012·Granted Dec 18, 2012·11 cites·1 claims
- 4765USD493512SPipe couplingVICTAULIC CO OF AMERICA·Filed 2003·Granted Jul 27, 2004·11 cites·1 claims
- 4860USD750957SPipe coupling segmentVICTAULIC CO OF AMERICA·Filed 2013·Granted Mar 8, 2016·10 cites·1 claims
- 4953USD819789SElbow fittingVICTAULIC CO OF AMERICA·Filed 2016·Granted Jun 5, 2018·5 cites·1 claims
- 5048US2006265852A1Triple-expanded mechanical pipe coupling derived from a standard fittingVICTAULIC CO OF AMERICA·Filed 2006·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →