Inventor · disambiguated record
Burch E. Zehner
Also filed as: ZEHNER BURCH E
28 granted patents·3 pending applications·1,648 citations·filing 1982–2018
98Inventor score
Files withCRANE PLASTICS CO LLC9CRANE PLASTICS COMPANY LTD6CRANE PLASTICS COMPANY LTD PAR5CPG INT LLC4DOW CHEMICAL CO2
Top patents by PatentIndex Score
31 records- 0198US6498205B1Extrusion of synthetic wood material using thermoplastic material in powder formCRANE PLASTICS COMPANY LTD PAR·Filed 2001·Granted Dec 24, 2002·73 cites·20 claims
- 0298US6011091AVinyl based cellulose reinforced compositeCRANE PLASTICS COMPANY LTD·Filed 1997·Granted Jan 4, 2000·126 cites·6 claims
- 0397US6780359B1Synthetic wood composite material and method for moldingCRANE PLASTICS CO LLC·Filed 2003·Granted Aug 24, 2004·75 cites·20 claims
- 0497US6579605B2Multilayer synthetic wood componentCRANE PLASTICS CO LLC·Filed 2001·Granted Jun 17, 2003·96 cites·5 claims
- 0597US6511757B1Compression molding of synthetic wood materialCRANE PLASTICS CO LLC·Filed 2000·Granted Jan 28, 2003·87 cites·21 claims
- 0697US6248813B1Vinyl based cellulose reinforced compositeCRANE PLASTICS COMPANY LTD PAR·Filed 2000·Granted Jun 19, 2001·71 cites·10 claims
- 0796US7186457B1Cellulosic composite componentCRANE PLASTICS CO LLC·Filed 2002·Granted Mar 6, 2007·68 cites·40 claims
- 0895US6971211B1Cellulosic/polymer composite materialCRANE PLASTICS CO LLC·Filed 2004·Granted Dec 6, 2005·73 cites·26 claims
- 0995US6958185B1Multilayer synthetic wood componentCRANE PLASTICS CO LLC·Filed 2003·Granted Oct 25, 2005·55 cites·5 claims
- 1095US6344504B1Extrusion of synthetic wood materialCRANE PLASTICS COMPANY LTD PAR·Filed 1996·Granted Feb 5, 2002·102 cites·9 claims
- 1195US6180257B1Compression molding of synthetic wood materialCRANE PLASTICS COMPANY LTD PAR·Filed 1996·Granted Jan 30, 2001·99 cites·13 claims
- 1295US6103791AVinyl based cellulose reinforced compositeCRANE PLASTICS COMPANY LTD·Filed 1999·Granted Aug 15, 2000·84 cites·8 claims
- 1394US6590004B1Foam composite wood replacement materialCRANE PLASTICS CO LLC·Filed 2001·Granted Jul 8, 2003·53 cites·20 claims
- 1493US5866264ARenewable surface for extruded synthetic wood materialCRANE PLASTICS COMPANY LTD·Filed 1996·Granted Feb 2, 1999·92 cites·19 claims
- 1592US9951191B2Use of recycled packaging in polymer composite productsCPG INT LLC·Filed 2015·Granted Apr 24, 2018·4 cites·14 claims
- 1692US6337138B1Cellulosic, inorganic-filled plastic compositeCRANE PLASTICS COMPANY LTD PAR·Filed 1999·Granted Jan 8, 2002·78 cites·33 claims
- 1788US5783125AReinforced extrusion products and method of making sameCRANE PLASTICS COMPANY LTD·Filed 1996·Granted Jul 21, 1998·79 cites·22 claims
- 1886US6423257B1Method of manufacturing a sacrificial limb for a deck plankTIMBERTECH LTD·Filed 1999·Granted Jul 23, 2002·79 cites·25 claims
- 1986US5512341AMetal-polymer composite insulative spacer for glass members and insulative window containing sameCRANE PLASTICS COMPANY LTD·Filed 1993·Granted Apr 30, 1996·79 cites·32 claims
- 2085US6035588ADeck plankCRANE PLASTICS COMPANY LTD·Filed 1998·Granted Mar 14, 2000·73 cites·46 claims
- 2185US4438224AMethod for the preparation of styrene polymer foam and foam prepared therebyDOW CHEMICAL CO·Filed 1983·Granted Mar 20, 1984·39 cites·1 claims
- 2284US9976018B2Use of recycled packaging in polymer composite productsCPG INT LLC·Filed 2016·Granted May 22, 2018·2 cites·32 claims
- 2380US8460797B1Capped component and method for formingBUHRTS BRYAN K·Filed 2009·Granted Jun 11, 2013·8 cites·20 claims
- 2478US4421866AMethod for the preparation of styrene polymer foamDOW CHEMICAL CO·Filed 1982·Granted Dec 20, 1983·28 cites·5 claims
- 2577US6784216B1ABS foam and method of making sameCRANE PLASTICS CO LLC·Filed 2003·Granted Aug 31, 2004·19 cites·27 claims
- 2671US10683401B2Use of recycled packaging in polymer composite productsCPG INT LLC·Filed 2018·Granted Jun 16, 2020·0 cites·38 claims
- 2771US8074339B1Methods of manufacturing a lattice having a distressed appearanceBRANDT JEFFREY R·Filed 2007·Granted Dec 13, 2011·6 cites·11 claims
- 2870US10683402B2Use of recycled packaging in polymer composite productsCPG INT LLC·Filed 2018·Granted Jun 16, 2020·0 cites·33 claims
- 2960US2014061967A1Use of recycled packaging in polymer composite productsCPG INTERNATIONAL INC·Filed 2013·Application pending·0 cites
- 3044US2004148965A1System and method for directing a fluid through a dieCRANE PLASTICS CO LLC·Filed 2003·Application pending·0 cites
- 3142US2002076544A1Laminate composite wall coverings and method for making suchFiled 2000·Application pending·0 cites
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