Assignee
PROJECTUS IND PRODUKTER AB
SE·12 granted patents·263 citations·filing 1975–1980
Top patents by PatentIndex Score
12 records- 0192US3984050AHeat pump systemPROJECTUS IND PRODUKTER AB·Filed 1975·Granted Oct 5, 1976·69 cites·5 claims
- 0284US4166305ADevice for washing machine partsPROJECTUS IND PRODUKTER AB·Filed 1977·Granted Sep 4, 1979·26 cites·10 claims
- 0377US4033141AMethod for thermal running of a heat pump plant and plant for carrying out the methodPROJECTUS IND PRODUKTER AB·Filed 1975·Granted Jul 5, 1977·35 cites·16 claims
- 0473US4024728AMethod of and an installation for controlling the temperature of a plurality of rooms having mutually differing and varying heating requirements, among which rooms there is normally a cooling requirementPROJECTUS IND PRODUKTER AB·Filed 1976·Granted May 24, 1977·30 cites·6 claims
- 0568US4041724AInstallation for heating a fluid, preferably water, in a conventional central heating system, using the waste heat produced by a number of refrigeratorsPROJECTUS IND PRODUKTER AB·Filed 1976·Granted Aug 16, 1977·27 cites·5 claims
- 0660US4209914AMethod and device for drying machine partsPROJECTUS IND PRODUKTER AB·Filed 1977·Granted Jul 1, 1980·14 cites·14 claims
- 0758US4007603AApparatus for defrosting of an evaporator in a heat pumpPROJECTUS IND PRODUKTER AB·Filed 1975·Granted Feb 15, 1977·19 cites·3 claims
- 0857US4370772ADevice for gentle treatment of spherical ballsPROJECTUS IND PRODUKTER AB·Filed 1979·Granted Feb 1, 1983·14 cites·13 claims
- 0953US3986664AHeating installation comprising a heat pump and a fuel-fired boiler with a radiator circuitPROJECTUS IND PRODUKTER AB·Filed 1975·Granted Oct 19, 1976·16 cites·5 claims
- 1043US4363730ALamellar separatorPROJECTUS IND PRODUKTER AB·Filed 1980·Granted Dec 14, 1982·9 cites·10 claims
- 1133US4201631AMethod for controlling the flow through a distillation apparatus and a device for carrying out the methodPROJECTUS IND PRODUKTER AB·Filed 1978·Granted May 6, 1980·3 cites·7 claims
- 1229US4385686AFeeding devicePROJECTUS IND PRODUKTER AB·Filed 1980·Granted May 31, 1983·1 cites·36 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →