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ALFA LAVAL CORP AB

Overview
  • Total Patents
    2,975
  • GoodIP Patent Rank
    1,642
  • Filing trend
    ⇩ 37.0%
About

ALFA LAVAL CORP AB has a total of 2,975 patent applications. It decreased the IP activity by 37.0%. Its first patent ever was published in 1996. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets thermal processes, machines and chemical engineering are ALFA LAVAL CORP, ALFA LAVAL KORPOREJT AB and KME SCHMOELE GMBH.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Walter Kristian 131
#2 Thorwid Peter 110
#3 Blomgren Ralf 102
#4 Sjödin Per 89
#5 Nyander Anders 84
#6 Bertilsson Klas 82
#7 Isaksson Roland 77
#8 Sjoedin Per 69
#9 Hoeglund Kasper 66
#10 Blomgren Fredrik 65

Latest patents

Publication Filing date Title
WO2020200682A1 Method and system for extracting an oil from an oil-containing raw material
EP3800420A1 Spiral heat exchanger
EP3797872A1 Centrifugal separator and a method to control of the same
US2021087094A1 Dewatering apparatus, systems, and methods
EP3792579A1 Plate heat exchanger for treatment of a liquid feed
EP3792578A1 Plate heat exchanger for treatment of a liquid feed
EP3792583A1 Plate heat exchanger for treatment of a liquid feed
EP3792577A1 A retaining means for a heat exchanger plate, a gasket arrangement for a heat exchanger plate, a heat exchanger plate with an edge portion and a plate heat exchanger
EP3792581A1 Plate heat exchanger for treatment of a liquid feed
EP3792580A1 Plate heat exchanger for treatment of a liquid feed
EP3792527A1 Gasket, fluid flow control valve and method of cleaning such a valve
EP3792458A1 Exhaust gas cleaning system and method for cleaning exhaust gas and use of exhaust gas cleaning system
EP3782735A1 Centrifugal separation system and method of operating a centrifugal separator
FR3091181A3 Purification system, process and use
CN112166293A Plate heat exchanger, heat exchanger plate and method for treating a feed, such as seawater
SE1950640A1 Method for joining metal parts
EP3666389A1 Centrifugal separator
SE1950601A1 Plate heat exchanger, and a method of manufacturing a plate heat exchanger
EP3738657A1 A plate heat exchanger, a heat exchanging plate and a method of treating a feed such as sea water
EP3738675A1 Heavy phase liquid discharge element for a centrifugal separator, centrifugal separator and method for separating two liquid phases