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HARDINGE INC

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    220,192
  • Filing trend
    ⇩ 100.0%
About

HARDINGE INC has a total of 53 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and mechanical elements are SAGINAW MACHINE & TOOL CO, WOHLHAUPTER E & CO and LUCIEN I YEOMANS INC.

Patent filings per year

Chart showing HARDINGE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Soroka Daniel P 12
#2 Sheehan Terrence 11
#3 Wasson Kevin Lee 9
#4 Soroka Daniel 9
#5 Smith Roger R 8
#6 Sheehan Brian C 6
#7 Colvin Joseph 6
#8 Comstock Gary 5
#9 Kersterke Richard Iii 4
#10 Roberts Matthew C Jr 4

Latest patents

Publication Filing date Title
WO2021041658A1 Chuck with improved gripping stroke
WO2018048994A1 Dampened part ejector for a part processing machine
DE102010037927A1 toolholder
US2010253016A1 Collet adapter
US2009007406A1 Belt-driven indexing tool turret assembly
CA2558910A1 Workholding clamping assembly
US2008047120A1 Rotary table with frameless motor
US2007220731A1 Apparatus and method for engaging components through thermal contraction
US2007090611A1 Hydraulic workholding assembly
US2005087046A1 Force limiting workpiece holding device
US2004042689A1 Hydrostatic bearing for linear motion guidance
US6949056B2 Machine tool
US6883407B2 Expanding collet assembly for pick-off spindle
US6640679B1 Collet adapter chuck assembly with axially fixed collet head
US6726221B2 Dead length collet chuck assembly
US2002032107A1 Three piece coupling arrangement for a turret indexing mechanism for a machine tool assembly and an air bearing assembly for the same
EP1075894A2 Driving connection arrangement and sealing arrangement for a live tool and method for sealing the same
US6257595B1 Collect chuck with quick-change cap
US6264210B1 Quick-change jaw chuck system
US2001039706A1 Indexing tool turret