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KELVA AB

Overview
  • Total Patents
    14
About

KELVA AB has a total of 14 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Sweden, EPO (European Patent Office) and United States. Its main competitors in its focus markets packaging and shipping, chemical engineering and mechanical elements are IIJIMA SUSUMU, MEYER HERBERT and BRILLIANZE SWEDEN AB.

Patent filings in countries

World map showing KELVA ABs patent filings in countries

Patent filings per year

Chart showing KELVA ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Warfvinge Kjell 3
#2 Warfvinge K 2
#3 Nilsson E I 2
#4 Nilsson I 2
#5 Nilsson E 1

Latest patents

Publication Filing date Title
EP0127180A2 A disc brake
EP0084633A2 Method for cleaning particles from a web and apparatus therefor
SE8202021L Diaphragm pump driven by a pressure fluid
GB1377876A Apparatus for maintaining a predetermined relative position of a moving web of material and an element
US3779438A Apparatus for maintaining a predetermined relative position of a moving web of material and an element