Matthias Kummer
15Patents
7h-index
28Co-inventors
66Inventor score
Filing activity: Nov 7, 1988 → Jan 9, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6261483A | Microcapsules of low-formaldehyde melamine/formaldehyde resins | Emerging Cross-Sectional Technologies | 66 | Expired |
| USD652326S1 | Watch case | General | 41 | Expired |
| USD523357S1 | Watch case | General | 39 | Expired |
| USD607755S1 | Watch case with bezel | General | 27 | Expired |
| USD564370S1 | Watch case | General | 18 | Expired |
| USD727770S1 | Watch bezel | General | 12 | Active |
| USD772095S1 | Oscillating weight | General | 10 | Active |
| US5760226A | Aminotriazine derivatives containing glycol ether and their use in coating resins | Chemistry; Metallurgy | 3 | Expired |
| US4912791A | Pretreatment of textile materials: alkaline scour or bleach with organo-phosphorus compound | Textiles; Paper | 3 | Expired |
| US6001132A | Preparation of aqueous solutions suitable for finishing cellulose containing textile materials | Textiles; Paper | 1 | Expired |
| US6570026B1 | Method for producing phthalic anhylic anhydride according to specifications | Chemistry; Metallurgy | 1 | Expired |
| US7134848B2 | Pump for transporting heat-exchange medium for a multi-tube reactor | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7619098B2 | Method for producing phthalic anhydride that conforms to specifications | Chemistry; Metallurgy | 0 | Expired |
| US7402288B2 | Reactor for testing catalyst systems | Chemistry; Metallurgy | 0 | Expired |
| US6429252B1 | Emulsifiers for amino resins | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.