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INGERSOLL MILLING MACHINE CO

Overview
  • Total Patents
    351
About

INGERSOLL MILLING MACHINE CO has a total of 351 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machine tools, machines and control are CONS MACHINE TOOL CORP, DEFIANCE MACHINE WORKS INC and LEAVITT MACHINE CO.

Patent filings per year

Chart showing INGERSOLL MILLING MACHINE COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Johnson John R 31
#2 Alexander Oberhoffken 24
#3 Kraus Charles E 20
#4 Bowen Earl M 14
#5 Ridgway William F 12
#6 Kaiser Karl B 11
#7 Charles Paul A S 11
#8 Erkfritz Donald S 10
#9 Kampmeier Frederick J 10
#10 Smith George W 8

Latest patents

Publication Filing date Title
US6371274B1 Magnetic pallet clamping system
US5921731A High speed hydrostatic spindle
US6036413A High speed hydrodynamic spindle
US5662568A Symmetrical multi-axis linear motor machine tool
US5431749A Tape laying head with curved tape laying capability and improved adaptive steering
US5337462A Link system
CA2087798A1 High speed spindle unit and driver
US5401128A Octahedral machine with a hexapodal triangular servostrut section
US5259710A Octahedral machine tool frame
US5152202A Turning machine with pivoted armature
US4966460A Laser gauging of rotary cutting tools
JPS6464752A Method and device for conforming size of rotary cutting tool
US4750965A Adaptive control for tape laying head having natural path generation
US5117348A Method for alignment of a representative surface to an actual surface for a tape laying machine
US4696707A Composite tape placement apparatus with natural path generation means
US4709465A Interchangeable spindle-head milling system
US4662117A Dust collecting apparatus
CA1211306A Method of generating involute tooth forms with a milling cutter
US4508584A Tape-laying head
US4565474A Method of generating involute tooth forms with a milling cutter