Inventor · Riniken, CH

Hans Ulrich Frutschi

33Patents
16h-index
19Co-inventors
78Inventor score

Filing activity: Sep 24, 1973 → Sep 14, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US7089743B2 Method for operating a power plant by means of a CO2 process Emerging Cross-Sectional Technologies 134 Expired
US6945052B2 Methods and apparatus for starting up emission-free gas-turbine power stations Emerging Cross-Sectional Technologies 131 Expired
US6684643B2 Process for the operation of a gas turbine plant Mechanical Engineering; Lighting; Heating 121 Expired
US6269624A Method of operating a power plant with recycled CO2 Emerging Cross-Sectional Technologies 94 Expired
US5758485A Method of operating gas turbine power plant with intercooler Emerging Cross-Sectional Technologies 58 Expired
US6178735A Combined cycle power plant Emerging Cross-Sectional Technologies 56 Expired
US4523432A Air storage power station Emerging Cross-Sectional Technologies 44 Expired
US5386685A Method and apparatus for a combined cycle power plant Emerging Cross-Sectional Technologies 42 Expired
US5689948A Method of operating a reheat power plant with steam injection Emerging Cross-Sectional Technologies 33 Expired
US5495709A Air reservoir turbine Emerging Cross-Sectional Technologies 32 Expired
US5363642A Method of operating a gas turbine group Emerging Cross-Sectional Technologies 29 Expired
US6223523A Method of operating a power station plant Emerging Cross-Sectional Technologies 26 Expired
US6463741B1 Method for operating a power plant Mechanical Engineering; Lighting; Heating 23 Expired
US6901759B2 Method for operating a partially closed, turbocharged gas turbine cycle, and gas turbine system for carrying out the method Emerging Cross-Sectional Technologies 23 Expired
US5313782A Combined gas/steam power station plant Emerging Cross-Sectional Technologies 22 Expired
US5557921A Power plant Mechanical Engineering; Lighting; Heating 17 Expired
US6202399A Method for regulating a gas turbo-generator set Mechanical Engineering; Lighting; Heating 16 Expired
US5613356A Method of cooling thermally loaded components of a gas turbine group Emerging Cross-Sectional Technologies 16 Expired
US7104749B2 Intake silencer for gas turbines Emerging Cross-Sectional Technologies 15 Expired
US6098406A Premix Burner for operating a combustion chamber with a liquid and/or gaseous fuel Mechanical Engineering; Lighting; Heating 15 Expired
US6199363A Method for operating a gas turbogenerator set Mechanical Engineering; Lighting; Heating 14 Expired
US5481865A Method for regulating a gas-turbine assembly equipped with two combustion chambers Mechanical Engineering; Lighting; Heating 13 Expired
US5839269A Method of operating a combined gas and power steam plant Mechanical Engineering; Lighting; Heating 13 Expired
US7104750B2 Fogging device for gas turbines Mechanical Engineering; Lighting; Heating 13 Expired
US5386687A Method of operating a gas turbine group Emerging Cross-Sectional Technologies 11 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.