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CROWN GEAR BV

Overview
  • Total Patents
    63
About

CROWN GEAR BV has a total of 63 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Netherlands, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and mechanical elements are SCURLOCK GEAR CORP, GLEASON WORKS and NAT BROACH & MACH.

Patent filings per year

Chart showing CROWN GEAR BVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Basstein Augustinus Franciscus 21
#2 Uittenbogaart Gustaaf Adolf 18
#3 Sijtstra Anne Lourens 13
#4 Basstein Augustinus F H 8
#5 Cuypers Martinus Hubertus 6
#6 Uittenbogaart Gustaaf A 5
#7 Seroo Jan Mathijs 4
#8 Cuypers Martinus H 4
#9 Seroo Jan M 3
#10 Grendel Hendrik Frederik 2

Latest patents

Publication Filing date Title
US6041670A Gear transmission
US5931612A Hob cutter for machining face gears, and method for manufacturing such a tool
NL1001902C2 Gear transmission.
NL1000866C2 Gear transmission with non-parallel shafts.
NL9500625A Adjusting device for adjusting the rotational position of a first axis relative to a second axis.
NL9402055A Hobbing machine for machining crown wheels, as well as a method for manufacturing such a tool.
NL9401735A Gear transmission of a cylindrical pinion with a crown wheel, the crown wheel used in this gear transmission, a method according to which the crown wheel can be made and a tool with which the crown wheel can be made.
NL9401089A Method for manufacturing an unwinding cutter.
NL9400166A Method and tool for finishing (reworking) of crown wheels
NL9302039A Adjustable drive device
NL9300826A Tools for manufacturing a crown wheel that can cooperate with a bevel tooth pinion and method of manufacturing such a crown wheel.
NL9300617A Method for manufacturing a crown wheel.
NL9300226A Tools for manufacturing crown wheels.
NL9201082A Transmission assembly for driving two mainly directed axles.
WO9218279A1 Method for finishing hardened crown wheels
NL9101409A Motor reduction gearbox with crown wheel transmission
NL9101224A Method for the further treatment of hardened crown wheels
NL9100656A Method of finishing hardened crown wheels - involves rotating honing pinion having same geometry and meshing with hardened crown wheel
NL9100023A Grinding disc for manufacturing crown wheels and method for manufacturing such a grinding disc.
NL9002611A Tools for manufacturing crown wheels, and method for manufacturing such tools.