Istvan Papp
12Patents
8h-index
39Co-inventors
68Inventor score
Filing activity: Jul 21, 1977 → Oct 30, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4538677A | Helicoidally finned tubes | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4747980A | Cooling apparatus | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4265275A | Internal fin tube heat exchanger | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4909309A | Air condenser installation | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5078205A | Cooling system for condensing the exhaust steam of steam turbine plants, particularly of power plants | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4830102A | Turbulent heat exchanger | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4166339A | Greenhouse with heating and ventilating means | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4420950A | Plant for utilization of low-potential waste heat of a gas-pipeline compressor station | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4677307A | Process for the realization of cogenerative supply of electricity and heat (cogeneration), particularly in industrial power plants | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5129456A | Dry-operated chimney cooling tower | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4813237A | Apparatus for making up feed water for a power station | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5071566A | Process for the separation of solid phase from liquid substance, particularly for waste water purification | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.