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KOEHL JEAN

Overview
  • Total Patents
    11
About

KOEHL JEAN has a total of 11 patent applications. Its first patent ever was published in 1974. It filed its patents most often in France and United States. Its main competitors in its focus markets civil engineering, transport and agriculture are TOGAWA YOSHIAKI, ZHEJIANG HONGLIYANG ECOLOGICAL CONSTRUCTION SHARES CO LTD and CCMJ SYSTEMS LTD.

Patent filings in countries

World map showing KOEHL JEANs patent filings in countries
# Country Total Patents
#1 France 10
#2 United States 1

Patent filings per year

Chart showing KOEHL JEANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Koehl Jean 1

Latest patents

Publication Filing date Title
US5195865A Rapid interchangeability device for earth-moving devices carrying vibrators
FR2420604A1 Prefabricated trench shoring panel - consists of plane and corrugated sheets connected by spot welds between corrugations in addition to edge welds
FR2393704A1 Temporary wheels for moving heavy plant - has axle fitted to pivoted jib and bucket and driven by normal wheels
FR2318979A1 Self propelled trench liner - is advanced in increments by jacks which bear on rear transverse panel bearing on compacted fill