Energiagazdalkodasi Intezet
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 10, 1992 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 231 Total Citation Count
- Oct 30, 1979 Earliest Filing
- 26 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5161470 Process for the water-saving ecologic collection, transport and deposition of slag and flyash from coal-fired thermal power stations with the simultaneous utilization of physical and chemical propertiesExpiredApr 25, 90Nov 10, 92[F23J]
5150749 Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluidsExpiredFeb 27, 91Sep 29, 92[F25B, F28F]
5078205 Cooling system for condensing the exhaust steam of steam turbine plants, particularly of power plantsExpiredMay 03, 89Jan 07, 92[F28B, F28C]
5039258 Hydraulic transporter with united streaming reversing meansExpiredNov 08, 89Aug 13, 91[B65G]
4967566 Process and apparatus to improve the power factor of compressor-operated (hybrid) refrigerators or heat pumps functioning with solution cycleExpiredMay 21, 87Nov 06, 90[F25B]
4846256 Shell for plate-type apparatus to carry out thermo-dynamic processes based on heat-exchange between flowing fluidsExpiredApr 09, 86Jul 11, 89[F25B]
4688397 Multi-stage heat pump of the compressor-type operating with a solutionExpiredDec 03, 85Aug 25, 87[F25B]
4677307 Process for the realization of cogenerative supply of electricity and heat (cogeneration), particularly in industrial power plantsExpiredJan 02, 85Jun 30, 87[F01K]
4497689 Heat engineering apparatus for carrying out thermodynamical processes comprising a pair of mutually opposite phase transitions of a work mediumExpiredSep 30, 83Feb 05, 85[B01D]
4491633 Method for the fast calorimetric qualification of puzzoulan materialsExpiredSep 30, 82Jan 01, 85[G01N]
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