Peter Keller
56Patents
19h-index
90Co-inventors
87Inventor score
Filing activity: Feb 4, 1980 → Feb 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6155331A | Method for use in casting technology | Emerging Cross-Sectional Technologies | 158 | Expired |
| US7686605B2 | Device for a layerwise manufacturing of a three-dimensional object | Emerging Cross-Sectional Technologies | 150 | Active |
| US7713048B2 | Device for a layerwise manufacturing of a three-dimensional object | Emerging Cross-Sectional Technologies | 97 | Active |
| US7820241B2 | Device and method for applying layers of a powder material onto a surface | Emerging Cross-Sectional Technologies | 89 | Active |
| US7419632B2 | Method and device for the production of a three-dimensional object by means of sintering | Performing Operations; Transporting | 76 | Expired |
| US9011982B2 | Method for a layer-wise manufacturing of a three-dimensional object | Performing Operations; Transporting | 73 | Active |
| US7946840B2 | Device and method for a layerwise manufacturing of a three-dimensional object | Emerging Cross-Sectional Technologies | 71 | Active |
| US8186990B2 | Device for a layerwise manufacturing of a three-dimensional object | Emerging Cross-Sectional Technologies | 68 | Active |
| US4354619A | Container for the dispensing of tablets one by one | Performing Operations; Transporting | 63 | Expired |
| US8734694B2 | Method for supplying a building material | Emerging Cross-Sectional Technologies | 61 | Active |
| US6294591A | Method for producing polymers cross-linkable by radiation, acrylic or methacrylic acid esters | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5994457A | Preparation of an aqueous polymer dispersion | Chemistry; Metallurgy | 33 | Expired |
| US6974852B2 | Emulsifier system for aqueous emulsion polymerization | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6991874B1 | Compositions suitable for electrochemical cells | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7081509B2 | Method for producing highly functional, hyper branched polyester by means of enzymatic esterification | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4744492A | Dispenser for tablets, capsules and the like | Performing Operations; Transporting | 29 | Expired |
| US6475663B1 | Compositions suitable for electrochemical cells | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7601422B2 | Rounded-particle plastic powder in particular for application in laser sintering, method for production of such a powder and laser sintering process using such a powder | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5208368A | Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates of reduced iodine color number | Chemistry; Metallurgy | 20 | Expired |
| US6028135A | Preparation of aqueous polymer dispersions of low viscosity with polymer volume concentrations of at least 50% | Chemistry; Metallurgy | 18 | Expired |
| US6096858A | Removing residual volatiles from polymer dispersions | Chemistry; Metallurgy | 13 | Expired |
| US4859286A | Isolation of 1,3-butadiene | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5261575A | Dispenser for pulverulent or granular materials | Physics | 13 | Expired |
| US4312164A | Insulating bonded masonry | Fixed Constructions | 13 | Expired |
| US5406067A | Electrically adjusted mosaic filter for use as an optical sensor in an optical measurement instrument | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.