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VELLAS JEAN LEON JUSTIN

Overview
  • Total Patents
    12
About

VELLAS JEAN LEON JUSTIN has a total of 12 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United Kingdom, Belgium and Germany. Its main competitors in its focus markets environmental technology, machines and medical technology are ANDCO IND INC, DENPO FUMIO and IOSOLUTIONS INC.

Patent filings in countries

World map showing VELLAS JEAN LEON JUSTINs patent filings in countries
# Country Total Patents
#1 United Kingdom 4
#2 Belgium 2
#3 Germany 2
#4 Switzerland 1
#5 Italy 1
#6 Japan 1
#7 United States 1

Patent filings per year

Chart showing VELLAS JEAN LEON JUSTINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vellas Jean Leon Justin 5
#2 Puig Lorenzo Casanovas 3
#3 Lorenzo Casanovas Puig 1
#4 Leon Justin Vellas Jean 1
#5 Jiyan Reon Jiyusutan Bera 1
#6 Vellas Jean L 1

Latest patents

Publication Filing date Title
GB2117798A Improvements in or relating to a method of treating liquids by oligodynamy particularly of sullage waters and to a system practising said method
US4304648A Process for the treatment of liquids by oligodynamy and particularly the treatment of sullage waters
GB792620A Improvements in or relating to a device for the treatment and particularly the sterilization of liquids