Burch E. Zehner
28Patents
20h-index
19Co-inventors
82Inventor score
Filing activity: Sep 29, 1982 → Mar 15, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.