Learn more

LYONNAISE EAUX

Overview
  • Total Patents
    37
About

LYONNAISE EAUX has a total of 37 patent applications. Its first patent ever was published in 1985. It filed its patents most often in France, Japan and Denmark. Its main competitors in its focus markets chemical engineering, environmental technology and machines are H2L CO LTD, CHOEUN ENVIRONMENT CO LTD and SUZHOU KAIHONG POLYMER TECH CO LTD.

Patent filings in countries

World map showing LYONNAISE EAUXs patent filings in countries
# Country Total Patents
#1 France 27
#2 Japan 8
#3 Denmark 2

Patent filings per year

Chart showing LYONNAISE EAUXs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Espenan Jean-Michel 8
#2 Aptel Philippe 6
#3 Jiyannmishieru Esupunan 3
#4 Faup Gerard 3
#5 Bourdiol Daniel 3
#6 Saux Franck 2
#7 Cognet Louis 2
#8 Jiyan Mishieru Esupenan 2
#9 Fuiritsupu Aputeru 2
#10 Bersillon Jean-Luc 2

Latest patents

Publication Filing date Title
FR2656545A1 Process for the preparation of filter membranes from a binary mixture of incompatible polymers, and membranes thus obtained
FR2638377A1 Hollow filter fibres with an internal porous medium and their preparation