Inventor · Pataskala, OH, US

Burch E. Zehner

28Patents
20h-index
19Co-inventors
82Inventor score

Filing activity: Sep 29, 1982 → Mar 15, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6423257B1 Method of manufacturing a sacrificial limb for a deck plank Emerging Cross-Sectional Technologies 65 Expired
US6011091A Vinyl based cellulose reinforced composite Chemistry; Metallurgy 61 Expired
US5783125A Reinforced extrusion products and method of making same Performing Operations; Transporting 58 Expired
US6971211B1 Cellulosic/polymer composite material Emerging Cross-Sectional Technologies 58 Expired
US5866264A Renewable surface for extruded synthetic wood material Emerging Cross-Sectional Technologies 54 Expired
US6103791A Vinyl based cellulose reinforced composite Chemistry; Metallurgy 54 Expired
US6579605B2 Multilayer synthetic wood component Emerging Cross-Sectional Technologies 54 Expired
US6180257A Compression molding of synthetic wood material Emerging Cross-Sectional Technologies 50 Expired
US6344504B1 Extrusion of synthetic wood material Performing Operations; Transporting 49 Expired
US7186457B1 Cellulosic composite component Emerging Cross-Sectional Technologies 49 Expired
US5512341A Metal-polymer composite insulative spacer for glass members and insulative window containing same Emerging Cross-Sectional Technologies 48 Expired
US6498205B1 Extrusion of synthetic wood material using thermoplastic material in powder form Performing Operations; Transporting 48 Expired
US6248813A Vinyl based cellulose reinforced composite Chemistry; Metallurgy 48 Expired
US6511757B1 Compression molding of synthetic wood material Emerging Cross-Sectional Technologies 44 Expired
US6958185B1 Multilayer synthetic wood component Emerging Cross-Sectional Technologies 43 Expired
US6780359B1 Synthetic wood composite material and method for molding Performing Operations; Transporting 41 Expired
US6337138B1 Cellulosic, inorganic-filled plastic composite Emerging Cross-Sectional Technologies 38 Expired
US6590004B1 Foam composite wood replacement material Chemistry; Metallurgy 36 Expired
US6035588A Deck plank Fixed Constructions 34 Expired
US4438224A Method for the preparation of styrene polymer foam and foam prepared thereby Emerging Cross-Sectional Technologies 28 Expired
US4421866A Method for the preparation of styrene polymer foam Emerging Cross-Sectional Technologies 18 Expired
US6784216B1 ABS foam and method of making same Chemistry; Metallurgy 15 Expired
US8460797B1 Capped component and method for forming Emerging Cross-Sectional Technologies 7 Active
US8074339B1 Methods of manufacturing a lattice having a distressed appearance Emerging Cross-Sectional Technologies 4 Active
US9951191B2 Use of recycled packaging in polymer composite products Emerging Cross-Sectional Technologies 3 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.