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DOLMAR MASCHFAB

Overview
  • Total Patents
    17
About

DOLMAR MASCHFAB has a total of 17 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Germany, Sweden and Austria. Its main competitors in its focus markets machine tools, environmental technology and engines, pumps and turbines are AUGUST P, STIHL A and DRY SYSTEM TECH.

Patent filings in countries

World map showing DOLMAR MASCHFABs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 Sweden 3
#3 Austria 2
#4 United States 1

Patent filings per year

Chart showing DOLMAR MASCHFABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thomsen Peter 6
#2 Bohlmann V 3
#3 Maethner Manfred 3
#4 Bohlmann Volker Dr Ing 3
#5 Kania N 3
#6 Moerner Bengt 2
#7 Bohlmann Volker Dr 1
#8 Vollertsen Otto Ing Grad 1
#9 Lange Alfonso Dipl Ing 1
#10 Maethner Manfred Ing Grad 1

Latest patents

Publication Filing date Title
DE3201277A1 Braking device for braking the saw chain of a portable powered chain saw
DE3123114A1 Method of producing a crankshaft, consisting of bearing journals, crank webs and crank pins
ATA377280A Brake device for braking the saw chain of a portable motor chain saw
DE3027221A1 BRAKE DEVICE FOR BRAKING THE SAW CHAIN OF A PORTABLE MOTOR CHAIN SAW
DE2945246A1 OIL PUMP FOR HAND RAIL CHAIN SAWING MACHINES
DE2930668A1 Reduction of intake and exhaust noise - by acoustic placement of pipes within housing leaving gap between ends of coaxial inlet and outlet
DE2849063A1 Portable chain saw IC engine suction noise insulation - involves resonance cavity with space between socket opening and pipe and filter plate
US4231221A Exhaust silencer for exhaust systems of internal combustion engines, particularly internal combustion engine-operated manual appliances
DE2822966A1 Silencer for IC engine for garden tools - has side shaped to form venturi to draw in cooling air
ATA159078A Clutch device for the attachment and detachable fastening of working equipment, like sawing device and the like, on a drive unit, in particular motor saw
DE2806107A1 Portable motorised chain saw with longer life filter - dividing housing cover into chambers, improving accessibility and reducing noise
DE2806108A1 Releasable motor fixture for power saw - has rotating locking ring on drive housing working matching tightening bolt on tool end
DE2442928A1 Portable motor driven chain saw device - has sound absorbing layers inside or outside the motor unit housing
DE2259069A1 SAW CHAINS FOR CHAINSAWS