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HEYWANG SA ETS

Overview
  • Total Patents
    13
About

HEYWANG SA ETS has a total of 13 patent applications. Its first patent ever was published in 1967. It filed its patents most often in France, Germany and Austria. Its main competitors in its focus markets agriculture and transport are JOSEF DECHENTREITER GMBH MASCH, DECHENTREITER MASCHF JOSEF and ETESIA.

Patent filings in countries

World map showing HEYWANG SA ETSs patent filings in countries

Patent filings per year

Chart showing HEYWANG SA ETSs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture
#2 Transport

Top inventors

# Name Total Patents
#1 Laux Alphonse 2
#2 Alphonse Laux 2
#3 Heywang Claude 2
#4 Laux Alphons 1
#5 Pouillat Andre 1

Latest patents

Publication Filing date Title
FR2604854A1 Manure spreader trailer
FR2603155A1 Articulated pallet for a spreading device
FR2427779A1 Pick=up for self loading trailer - has intermediate drum and loader interconnected on one side by gear train with input from chain areas drive (NL 11.12.79)
FR2382366A1 Agricultural trailer e.g. dung spreader - has tandem wheels mounted on pivoted beams which are tiltable by hydraulic cylinders
DE1803092A1 Mower
DE1286798B Safety device against overloading self-loading trailers