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.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 6 | |
#2 | Germany | 3 | |
#3 | Austria | 1 | |
#4 | Switzerland | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Netherlands | 1 |
# | Industry | |
---|---|---|
#1 | Agriculture | |
#2 | Transport |
# | Technology | |
---|---|---|
#1 | Harvesting | |
#2 | Load transportation vehicles | |
#3 | Planting | |
#4 | Agricultural harvest processing | |
#5 | Motor vehicles | |
#6 | Vehicle suspension arrangements |
# | Name | Total Patents |
---|---|---|
#1 | Laux Alphonse | 2 |
#2 | Alphonse Laux | 2 |
#3 | Heywang Claude | 2 |
#4 | Laux Alphons | 1 |
#5 | Pouillat Andre | 1 |
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 |