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STIHL ANDREAS

Overview
  • Total Patents
    812
About

STIHL ANDREAS has a total of 812 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, France and Germany. Its main competitors in its focus markets machine tools, engines, pumps and turbines and machines are STIHL MASCHF ANDREAS, NOTARAS J A and URAL MASCHINEN VERTRIEBSGESELL.

Patent filings in countries

World map showing STIHL ANDREASs patent filings in countries
# Country Total Patents
#1 United States 239
#2 France 215
#3 Germany 142
#4 Japan 60
#5 Switzerland 40
#6 Canada 31
#7 Italy 19
#8 Australia 18
#9 United Kingdom 18
#10 Austria 15
#11 Finland 5
#12 Brazil 4
#13 Denmark 3
#14 Spain 3

Patent filings per year

Chart showing STIHL ANDREASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stihl Andreas 120
#2 Nickel Hans 63
#3 Wissmann Michael 59
#4 Andreas Stihl 47
#5 Zerrer Gerhard 35
#6 Nitschmann Karl 28
#7 Schierling Roland 25
#8 Geyer Werner 25
#9 Schliemann Harald 24
#10 Gerhardy Reinhard 23

Latest patents

Publication Filing date Title
FR2752396A1 Cap of a tank filling tube
FR2752184A1 Working instrument held and manually guided and including a tie for fixing a safety cable
FR2749039A1 Exhaust muffler for internal combustion engines, especially handheld appliances
US5771583A Cutter blade support for a hedge trimmer
US5706777A Suction air filter for a combustion engine with diaphragm carburetor
US5645026A Internal combustion engine for a portable handheld work apparatus
US5634273A Guide bar having an oil-feed channel
US5774993A Hand-held working tool, especially trimmer or edge cutter
FR2716934A1 Air filter for a heat engine.
FR2716134A1 Work instrument with motor, guided manually and having a combustion air filtering box.
US5441673A Carburetor for an internal combustion engine
US5491899A Tensioning arrangement for a saw chain
FR2709327A1 Catalytic converter for manually guided machine tools.
FR2694718A1 Cutting head for a wire cutting device.
FR2691205A1 Fuel injection system for two stroke IC engine - has fuel pump driven by crankcase pressure and air drawn in through butterfly valve in intake duct connected directly to engine
US5259352A Membrane fuel pump for a membrane carburetor
FR2686863A1 Tank closure
FR2685245A1 Chain engine saw equipped with a chain guide bar.
FR2684324A1 Sawing chain.
US5272813A Portable handheld work apparatus