XCELLSiS GmbH
32Patents
0Active
32Granted
38Portfolio score
Filing activity: May 15, 1998 → Oct 24, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6296957A | Energy supply unit on board an aircraft | Emerging Cross-Sectional Technologies | 104 | Expired |
| US6220497A | Method for soldering microstructured sheet metal | Mechanical Engineering; Lighting; Heating | 68 | Expired |
| US6332913A | Membrane module for selective gas separation | Performing Operations; Transporting | 58 | Expired |
| US6231831A | Hydrogen separating membrane, methanol reformation system equipped therewith, and operating method therefor | Emerging Cross-Sectional Technologies | 50 | Expired |
| US6190791A | Proton exchange membrane (PEM) fuel cell system and process of operating same | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6408966B1 | Fuel cell vehicle | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6171992A | Treatment process for a methanol reforming catalyst therefor | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6223844A | Fuel cell engine having a propulsion motor operatively connected to drive a fluid supply device | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6276473A | Hybrid vehicle having a an internal-combustion engine, a fuel cell system and an electric drive motor | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6280701A | Method for the treatment of a methanol reforming catalyst | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6389696B1 | Plate heat exchanger and method of making same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6180081A | Reactor unit for a catalytic chemical reaction, especially for a catalyzing methanol reformer | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6268075A | Process for the water vapor reforming of a hydrocarbon or a hydrocarbon derivative, reforming system operable thereby, and fuel cell operating process | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6486087B1 | Method for periodically reactivating a copper-containing catalyst material | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6447736B1 | System for the water vapor reforming of a hydrocarbon | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6383468B1 | Method for operating a system for water-vapor reforming of a hydrocarbon | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6294149A | Process for operating a water vapor reforming system, a reforming system operable thereby and a fuel cell system operating process | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6383469B1 | Device for utilizing heat which is formed during a catalytic reaction | Performing Operations; Transporting | 14 | Expired |
| US6277339A | Reforming reactor with catalytic burner unit | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6428758B1 | Reformation reactor and operating method | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6254848A | Process for the production of hydrogen-rich gas | Chemistry; Metallurgy | 10 | Expired |
| US6197365A | Process for manufacturing a catalytic material | Performing Operations; Transporting | 8 | Expired |
| US6299853A | Method and apparatus for operating a reformer/co oxidation unit | Chemistry; Metallurgy | 8 | Expired |
| US6432871B1 | Process for manufacturing a catalyst body for generating hydrogen and a catalyst body for generating hydrogen | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6241792A | Method for producing a hydrogen-rich and low carbon monoxide gas | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.