Wendell A. Ehrhart
19Patents
9h-index
14Co-inventors
69Inventor score
Filing activity: Mar 16, 1976 → Jun 30, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5045435A | Water-borne, alkali-developable, photoresist coating compositions and their preparation | Physics | 88 | Expired |
| US5077330A | Conductive polyurethane-urea/polyethylene oxide | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5362560A | Composite tile with modified adhesive layer | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5003026A | UV curable no-wax coating | Chemistry; Metallurgy | 20 | Expired |
| US4033583A | Tennis racket | Human Necessities | 17 | Expired |
| US4496674A | Gasket materials comprising polyester and rice hulls | Chemistry; Metallurgy | 14 | Expired |
| US5543232A | (Meth) acrylated aromatic polyester floor covering wear layer | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4436784A | Process for preparing plasticized polyvinyl chloride substrates comprising a moisture-cured polyurethane coating and the products resulting therefrom | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5198521A | Conductive polyurethane-urea/polyethylene oxide polymer | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4595626A | Conformable tile | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6060214A | Photopolymerizable, coatable plastisol | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4304879A | Non-crystallizing acrylated polyesters based on isophthalic acid | Chemistry; Metallurgy | 6 | Expired |
| US5663003A | (Meth)acrylated, aromatic polyester/highly ethoxylated (meth)acrylate blend floor covering wear layer | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4260717A | High performance urethane coating which is a solvent solution of a polyester containing hydroxyl groups and an aliphatic diisocyanate | Chemistry; Metallurgy | 4 | Expired |
| US5140088A | High TG surface covering wear layer and seam coater | Chemistry; Metallurgy | 3 | Expired |
| US5891582A | (Meth)acrylated, highly ethoxylated, aromatic polyesters | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5248443A | Seam cleaning composition | Chemistry; Metallurgy | 2 | Expired |
| US5198142A | Seam cleaning composition | Chemistry; Metallurgy | 1 | Expired |
| US6083660A | Photopolymerizable, coatable organosol and method | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.