Inventor · Budapest, HU

Laszlo Heller

7Patents
5h-index
15Co-inventors
52Inventor score

Filing activity: Oct 20, 1972 → Jun 28, 1979

Most-cited inventions

PatentTitleAreaCited byStatus
US4265275A Internal fin tube heat exchanger Mechanical Engineering; Lighting; Heating 20 Expired
US4037413A Power plant with a closed cycle comprising a gas turbine and a work gas cooling heat exchanger Emerging Cross-Sectional Technologies 18 Expired
US3933196A Movable openings shutting up elements for the reduction of wind activity at cooling equipments Emerging Cross-Sectional Technologies 16 Expired
US3935902A Condensation apparatus for steam turbine power plants Emerging Cross-Sectional Technologies 15 Expired
US4166339A Greenhouse with heating and ventilating means Emerging Cross-Sectional Technologies 8 Expired
US3987631A Method and apparatus for cooling heat engines Emerging Cross-Sectional Technologies 4 Expired
US3970140A Air operated underground cooler means with natural lift Emerging Cross-Sectional Technologies 1 Expired

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