Inventor · disambiguated record
Wendell D. Willingham
Also filed as: WILLINGHAM WENDELL · WILLINGHAM WENDELL D
25 granted patents·723 citations·filing 1975–2007
97Inventor score
Files withOWENS ILLINOIS CLOSURE INC7ALCOA CLOSURE SYSTEMS INT INC6OWENS ILLINOIS INC6REXAM CLOSURE SYSTEMS INC3BLOOM KENNETH S1
Top patents by PatentIndex Score
25 records- 0196US7503469B2Integrally molded dispensing valve and method of manufactureREXAM CLOSURE SYSTEMS INC·Filed 2005·Granted Mar 17, 2009·47 cites·19 claims
- 0296USD513181SClosure shellOWENS ILLINOIS CLOSURE INC·Filed 2004·Granted Dec 27, 2005·60 cites·1 claims
- 0394USD516911SClosure shellOWENS ILLINOIS CLOSURE INC·Filed 2005·Granted Mar 14, 2006·52 cites·1 claims
- 0493US5769263ACompartmentalized top cover promotional closureALCOA CLOSURE SYSTEMS INT INC·Filed 1997·Granted Jun 23, 1998·112 cites·27 claims
- 0592US4295320AClosure conversion apparatus for existing closure applicating machinesOWENS ILLINOIS INC·Filed 1980·Granted Oct 20, 1981·59 cites·5 claims
- 0690US5806707ARemovable inner promotional compartment closure and promotional gaming systemALCOA CLOSURE SYSTEMS INT INC·Filed 1996·Granted Sep 15, 1998·98 cites·19 claims
- 0789US7874441B2Closure and package for high-temperature applicationsREXAM CLOSURE SYSTEMS INC·Filed 2007·Granted Jan 25, 2011·20 cites·9 claims
- 0888US7247014B2Compression molding machineOWENS ILLINOIS CLOSURE INC·Filed 2005·Granted Jul 24, 2007·13 cites·46 claims
- 0976US6874648B2Closure with gas-barrier liner and package incorporating sameOWENS ILLINOIS CLOSURE INC·Filed 2001·Granted Apr 5, 2005·22 cites·12 claims
- 1071US6692685B1Sealing closure for extrusion blow molded containersOWENS ILLINOIS CLOSURE INC·Filed 2002·Granted Feb 17, 2004·13 cites·1 claims
- 1171US6533136B1Sealing closure for extrusion blow molded containersOWENS ILLINOIS CLOSURE INC·Filed 2000·Granted Mar 18, 2003·13 cites·2 claims
- 1271US4238106ACore pin cooling for high speed injection molding apparatusOWENS ILLINOIS INC·Filed 1979·Granted Dec 9, 1980·24 cites·6 claims
- 1370US3983992AAssembly of two component closureOWENS ILLINOIS INC·Filed 1975·Granted Oct 5, 1976·18 cites·7 claims
- 1468US7621735B2Apparatus for placing mold charges into a compression molding machineREXAM CLOSURE SYSTEMS INC·Filed 2007·Granted Nov 24, 2009·2 cites·25 claims
- 1568US7556488B2Vertical wheel machine and method for compression molding sealing linersREXAM CLOSURE INC·Filed 2005·Granted Jul 7, 2009·2 cites·33 claims
- 1665US6032820AEasy-open promotion compartmentALCOA CLOSURE SYSTEMS INT INC·Filed 1999·Granted Mar 7, 2000·32 cites·8 claims
- 1764US6416312B1Cam mechanism with side action for compression molding processALCOA CLOSURE SYSTEMS INT INC·Filed 1999·Granted Jul 9, 2002·34 cites·20 claims
- 1863US4487325ACrown closures and containersOWENS ILLINOIS INC·Filed 1982·Granted Dec 11, 1984·29 cites·8 claims
- 1961US5915585AEasy-open promotion compartmentALCOA CLOSURE SYSTEMS INT INC·Filed 1997·Granted Jun 29, 1999·27 cites·30 claims
- 2058US4308707AClosure pre-tightener for closure applicating machinesOWENS ILLINOIS INC·Filed 1979·Granted Jan 5, 1982·13 cites·1 claims
- 2154US8517194B2Tamper-indicating closure and packageBLOOM KENNETH S·Filed 2004·Granted Aug 27, 2013·1 cites·12 claims
- 2254US7261546B1Apparatus for severing mold charges in a compression molding machineOWENS ILLINOIS CLOSURE INC·Filed 2006·Granted Aug 28, 2007·4 cites·16 claims
- 2351US5819976AClosure having self-venting, sealed promotion compartmentALCOA CLOSURE SYSTEMS INT INC·Filed 1996·Granted Oct 13, 1998·17 cites·9 claims
- 2441US7357631B2Apparatus for placing mold charges in a compression molding machineOWENS ILLINOIS CLOSURES INC·Filed 2006·Granted Apr 15, 2008·0 cites·6 claims
- 2541US4393977AChild resistant packageOWENS ILLINOIS INC·Filed 1982·Granted Jul 19, 1983·11 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →