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ALFA LAVAL THERMAL AB

Overview
  • Total Patents
    108
About

ALFA LAVAL THERMAL AB has a total of 108 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Sweden, Denmark and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, machines and chemical engineering are ALFA LAVAL THERMAL, DIERBECK ROBERT F and GEA ECOFLEX GMBH.

Patent filings per year

Chart showing ALFA LAVAL THERMAL ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Andersson Jarl 16
#2 Bergqvist Jan-Ove 11
#3 Dahlgren Arthur 9
#4 Kaellrot Magnus 9
#5 Blomgren Ralf 8
#6 Andersson J 6
#7 Hallgren Leif 5
#8 Bergqvist J-O 5
#9 Dahlgren A 4
#10 Hallgren L 3

Latest patents

Publication Filing date Title
US5472738A Method of providing heat transfer plates with a layer of a surface protecting material
WO9500810A1 Plate heat exchanger
EP0636239A1 A plate heat exchanger
CN1101418A Plate heat exchanger for fluids of different flow
CZ295094A3 Plate heat exchanger
US5638899A Welded plate heat exchanger
US5509471A Distribution pattern of a plate heat exchanger
EP0591383A1 Plate heat exchanger
EP0576511A1 Method of providing heat transfer plates with a layer of a surface protecting material
EP0527875A1 Brazed plate heat exchanger
SE9004025D0 Permanently assembled plate heat exchanger - has end plates with eight apertures for through flow of heat exchange fluid
SE8801961D0 Plate heat exchanger in which at least every other plate lacks one corner portion
DK621986D0 Plate heat exchange
CN1012703B Corrosion protection for heat exchanger