Institutt for Energiteknikk
22Patents
18Active
22Granted
48Portfolio score
Filing activity: Jun 29, 1981 → Jun 22, 2017 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6290753A | Hydrogen storage in carbon material | Emerging Cross-Sectional Technologies | 26 | Expired |
| USD569870S1 | Icon for a display screen of an industrial control system | General | 13 | Expired |
| US7682589B2 | Method for industrial manufacture of pure MgCO3 from an olivine containing species of rock | Emerging Cross-Sectional Technologies | 7 | Active |
| US8916768B2 | Surface passivation of silicon based wafers | Emerging Cross-Sectional Technologies | 3 | Active |
| US4421612A | Process for the preparation of a dark-colored, wave-length selective oxide film on aluminum | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9347922B2 | Method and apparatus for analyzing alkalinity conditions in aqueous liquids | Chemistry; Metallurgy | 2 | Active |
| US10533403B2 | Slug flow initiation in fluid flow models | Fixed Constructions | 1 | Active |
| US9978902B2 | Passivation stack on a crystalline silicon solar cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US8970594B2 | Plant process display | Physics | 1 | Active |
| US9660130B2 | Passivation stack on a crystalline silicon solar cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US9461123B2 | Semiconducting component | Emerging Cross-Sectional Technologies | 0 | Active |
| US11525180B2 | Transparent photochromic device | Physics | 0 | Active |
| US10461160B2 | Semiconducting component | Emerging Cross-Sectional Technologies | 0 | Active |
| US10337317B2 | Wax tracers | Emerging Cross-Sectional Technologies | 0 | Active |
| US9550147B2 | Particulate, heterogeneous solid CO2 absorbent composition, method for its preparation and use thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US8826969B2 | Inlet arrangement | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9440210B2 | Gas distribution arrangement for a fluidized bed | Chemistry; Metallurgy | 0 | Active |
| US10811558B2 | Organic-inorganic hybrid material and method for silicon surface passivation | Emerging Cross-Sectional Technologies | 0 | Active |
| US8623317B2 | Adjusting the stability of complex metal hydrides | Emerging Cross-Sectional Technologies | 0 | Active |
| US7503186B2 | Method and system for condensation of unprocessed well stream from offshore gas or gas condensate field | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US9425333B2 | Method for producing a solar cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US11629286B2 | Fabrication of photochromic device | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.