Elster GMBH
🏢 View company profile →8Patents
8Active
8Granted
44Portfolio score
Filing activity: Aug 9, 2006 → Feb 9, 2017 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD693311S1 | Control unit | General | 22 | Active |
| USD682794S1 | Control unit | General | 12 | Active |
| US8062029B2 | Method and radiant-heating device for heating an industrial furnace | Emerging Cross-Sectional Technologies | 2 | Active |
| US9080923B2 | Method for checking the leakproofness of safety valves | Physics | 1 | Active |
| US8062027B2 | Industrial burner and method for operating an industrial burner | Emerging Cross-Sectional Technologies | 0 | Active |
| US7647826B2 | Method and device for measuring operational density and/or operational sound velocity in a gaseous medium | Physics | 0 | Active |
| US8283635B2 | Method for determining the gas quality of a sample gas mixed at least in part with biogas or processed biogas | Physics | 0 | Active |
| US10545127B2 | Sensor and method for determining the air ratio of a fuel gas/air mixture | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.