Wilhelm Maier
17Patents
8h-index
11Co-inventors
65Inventor score
Filing activity: May 13, 1992 → Oct 29, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5250184A | Procedure for the preparation of microporous ceramic membranes for the separation of gas and liquid mixtures | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5994657A | Device and method for sorting mailed pieces | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6082521A | Apparatus and method for transposing sorted goods into an ordered sequence | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6121187A | Amorphous, microporous mixed oxide catalysts with controlled surface polarity for selective heterogeneous catalysis, adsorption and material separation | Performing Operations; Transporting | 18 | Expired |
| US6297180A | Microporous amorphous mixed metal oxides for shape selective catalysis | Chemistry; Metallurgy | 13 | Expired |
| US6319876A | Microporous amorphous mixed metal oxides for form-selective catalysis | Chemistry; Metallurgy | 12 | Expired |
| US5857555A | Actuating device for tilting a structural component | Performing Operations; Transporting | 11 | Expired |
| US6059091A | Apparatus for and method of merging stream of presorted pieces into an ordered row | Performing Operations; Transporting | 11 | Expired |
| US5992609A | Apparatus for sorting by directing individual pieces | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6825048B1 | Combinational method for microgram-scale production and characterization of crystalline and amorphous libraries of materials | Chemistry; Metallurgy | 6 | Expired |
| US5492873A | Processor for producing poison-resistant catalysts | Performing Operations; Transporting | 4 | Expired |
| US7052914B2 | Automated method for examining catalytic and spectroscopic properties of the components of combinatorial libraries | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7033837B1 | Method for combinatorial material development using differential thermal images | Chemistry; Metallurgy | 4 | Expired |
| US6303800A | Method for producing propene oxide | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5819909A | Apparatus for receiving and transporting flat articles | Performing Operations; Transporting | 1 | Expired |
| US5559259A | Process for producing poison-resistant catalysts | Performing Operations; Transporting | 0 | Expired |
| US5895043A | Device for feeding a conveying apparatus | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.