Jaan Hellat
34Patents
12h-index
50Co-inventors
84Inventor score
Filing activity: Sep 26, 1985 → Dec 29, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6546729B2 | Damper arrangement for reducing combustion-chamber pulsations | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US7104065B2 | Damping arrangement for reducing combustion-chamber pulsation in a gas turbine system | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6609905B2 | Catalytic burner | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6270338A | Method for operating a premix burner | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7908842B2 | Method for operating a gas turbine, method of operation of a combined cycle power plant, and combined cycle power plant | Emerging Cross-Sectional Technologies | 18 | Active |
| US4761958A | Fuel lance for the combustion chamber of a gas turbine | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4695225A | Axial swirl body for generating rotary flows | Emerging Cross-Sectional Technologies | 16 | Expired |
| US8375723B2 | Method for operating a gas turbine | Emerging Cross-Sectional Technologies | 16 | Active |
| US6769903B2 | Method for operating a burner and burner with stepped premix gas injection | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US10546070B2 | Simultaneous broadband damping at multiple locations in a combustion chamber | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US6293105A | Gas turbine with a plurality of burners and a fuel distribution system, and a method for balancing a fuel distribution system | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7574855B2 | Method for operating a gas turbine and a gas turbine for implementing the method | Emerging Cross-Sectional Technologies | 13 | Active |
| US4679393A | Pressure wave machine operating as pressure exchanger, in particular for use as the high-pressure compressor for gas turbines | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4805411A | Combustion chamber for gas turbine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4765146A | Combustion chamber for gas turbines | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7047746B2 | Catalytic burner | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US8069671B2 | Burner fuel lance configuration and method of use | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US6679060B2 | Method for operating a premix burner | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US9441837B2 | Premix burner of the multi-cone type for a gas turbine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10330319B2 | Sequential combustion with dilution gas mixer | Emerging Cross-Sectional Technologies | 4 | Active |
| US9297311B2 | Gas turbine power plant with flue gas recirculation and oxygen-depleted cooling gas | Emerging Cross-Sectional Technologies | 4 | Active |
| US7069727B2 | Method for operating a gas turbo group | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US9869246B2 | Gas turbine power plant with exhaust gas recirculation | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8205714B2 | Method for adjusting a Helmholtz resonator and an adjustable Helmholtz resonator | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9828912B2 | Combined cycle power plant with flue gas recirculation | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.