Johan A. Thoen
29Patents
15h-index
47Co-inventors
81Inventor score
Filing activity: Jul 27, 1988 → Dec 14, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6187424A | Sheet materials suitable for use as a floor, wall or ceiling covering material, and processes and intermediates for making the same | Emerging Cross-Sectional Technologies | 102 | Expired |
| US5910358A | PVC-free foamed flooring and wall coverings | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6593005B2 | Composition and films thereof | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4997706A | Foaming system for closed-cell rigid polymer foam | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5986009A | Blends of polypropylenes | Chemistry; Metallurgy | 42 | Expired |
| US5114989A | Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom | Chemistry; Metallurgy | 35 | Expired |
| US6254956A | Floor, wall or ceiling covering | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6103803A | Filled polymer compositions | Chemistry; Metallurgy | 27 | Expired |
| US5120815A | Tertiary amine-containing polyols prepared in a Mannich condensation reaction using a mixture of alkanolamines | Chemistry; Metallurgy | 27 | Expired |
| US5250579A | Cellular polymer containing perforated cell windows and a process for the preparation thereof | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5973049A | Filled polymer compositions | Chemistry; Metallurgy | 22 | Expired |
| US6184294A | Blends of .alpha.-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins | Chemistry; Metallurgy | 22 | Expired |
| US5001164A | Polyurethane foam prepared with reduced levels of hard halocarbon blowing agents | Chemistry; Metallurgy | 21 | Expired |
| US6417242B1 | Propylene polymer foams | Chemistry; Metallurgy | 19 | Expired |
| US5286759A | Foaming system for rigid urethane and isocyanurate foams | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4939182A | Melamine-alkanolamine condensates and polyurethanes prepared therefrom | Chemistry; Metallurgy | 15 | Expired |
| US6800669B2 | Propylene copolymer foams | Chemistry; Metallurgy | 15 | Expired |
| US8168572B2 | Lubricant blend composition | Chemistry; Metallurgy | 11 | Active |
| US4943597A | Polyether polyol formulations for hard CFC replacement by water blowing in rigid polyurethane foams | Chemistry; Metallurgy | 10 | Expired |
| US5281632A | Cellular polymer containing perforated cell windows and a process for the preparation thereof | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5089534A | Process for preparing flexible polyurethane foam | Chemistry; Metallurgy | 6 | Expired |
| US5312846A | Cellular polymer containing perforated cell windows and a process for the preparation thereof | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8357644B2 | Polyalkylene glycol lubricant composition | Chemistry; Metallurgy | 5 | Active |
| US5122548A | Elastomeric polyisocyanate-based polymers from polyoxyalkylene polyols containing internal polyoxyethylene blocks | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8592357B2 | Polyalkylene glycol lubricant composition | Chemistry; Metallurgy | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.