Assignee
AIDA ENG LTD
JP·210 granted patents·39 pending applications·2,101 citations·filing 1974–2025
Top patents by PatentIndex Score
249 records- 0198US6647870B2Drive apparatus, press machine slide drive apparatus and method thereofAIDA ENG LTD·Filed 2001·Granted Nov 18, 2003·80 cites·47 claims
- 0295US6085520ASlide driving device for pressesAIDA ENG LTD·Filed 1997·Granted Jul 11, 2000·75 cites·20 claims
- 0392US4603511AGrinding robotAIDA ENG LTD·Filed 1984·Granted Aug 5, 1986·45 cites·5 claims
- 0491US10286438B2Die cushion-cum-slide cushion device and method of controlling the sameAIDA ENG LTD·Filed 2016·Granted May 14, 2019·3 cites·12 claims
- 0591US4706004APlayback system grinding robotAIDA ENG LTD·Filed 1984·Granted Nov 10, 1987·46 cites·3 claims
- 0690US5493959AApparatus for correcting slide bottom dead center position of mechanical pressAIDA ENG LTD·Filed 1994·Granted Feb 27, 1996·34 cites·5 claims
- 0789US6619088B1Bottom dead center correction device for servo press machineAIDA ENG LTD·Filed 2000·Granted Sep 16, 2003·26 cites·8 claims
- 0889US6520077B1Screw pressAIDA ENG LTD·Filed 2000·Granted Feb 18, 2003·30 cites·3 claims
- 0988US11331871B2Press load measuring apparatus and method for press machineAIDA ENG LTD·Filed 2019·Granted May 17, 2022·3 cites·11 claims
- 1088US10632581B2Workpiece conveying apparatus for a pressing machineAIDA ENG LTD·Filed 2018·Granted Apr 28, 2020·7 cites·12 claims
- 1188US10179357B2Bending apparatus and bending method for a plate-shaped metal workpieceAIDA ENG LTD·Filed 2016·Granted Jan 15, 2019·2 cites·34 claims
- 1288US9808849B2Slide cushion device of press machineAIDA ENG LTD·Filed 2016·Granted Nov 7, 2017·2 cites·12 claims
- 1388US9782816B2Die cushion deviceAIDA ENG LTD·Filed 2015·Granted Oct 10, 2017·4 cites·14 claims
- 1488US8037735B2Die cushion apparatus of press machineAIDA ENG LTD·Filed 2006·Granted Oct 18, 2011·15 cites·26 claims
- 1588US7187996B2Press machineAIDA ENG LTD·Filed 2002·Granted Mar 6, 2007·20 cites·11 claims
- 1688US6422831B1Variable displacement piston pump/motorAIDA ENG LTD·Filed 2000·Granted Jul 23, 2002·32 cites·5 claims
- 1787US11014216B2Workpiece holding tool changing system for a workpiece conveying apparatus of a transfer press machineAIDA ENG LTD·Filed 2018·Granted May 25, 2021·2 cites·10 claims
- 1887US5269163ADevice for correcting die spacing at bottom dead center of a pressAIDA ENG LTD·Filed 1992·Granted Dec 14, 1993·31 cites·8 claims
- 1986US10850466B2Dynamic balance device for press machineAIDA ENG LTD·Filed 2016·Granted Dec 1, 2020·2 cites·5 claims
- 2086US6845646B2Interference checking device for a transfer pressAIDA ENG LTD·Filed 2002·Granted Jan 25, 2005·18 cites·4 claims
- 2186US6405576B1Linear slide press machineAIDA ENG LTD·Filed 2000·Granted Jun 18, 2002·19 cites·14 claims
- 2285US11590722B2Press load measuring apparatus and method for press machineAIDA ENG LTD·Filed 2019·Granted Feb 28, 2023·2 cites·4 claims
- 2385US6524092B1Slide guide device, knockout device, and press machine using the sameAIDA ENG LTD·Filed 2000·Granted Feb 25, 2003·14 cites·14 claims
- 2485US5253572APress with independent controls for reciprocation of and pressure application by RAMAIDA ENG LTD·Filed 1992·Granted Oct 19, 1993·28 cites·20 claims
- 2584US10293444B2Workpiece conveying apparatus for a pressing machineAIDA ENG LTD·Filed 2018·Granted May 21, 2019·6 cites·4 claims
- 2684US6012322ASlide-driving device for knuckle pressesAIDA ENG LTD·Filed 1999·Granted Jan 11, 2000·28 cites·17 claims
- 2783US4562907AWet type clutch/brake device mounted in a flywheelAIDA ENG LTD·Filed 1983·Granted Jan 7, 1986·29 cites·2 claims
- 2883US4361413AWork feed apparatus in a pressAIDA ENG LTD·Filed 1980·Granted Nov 30, 1982·35 cites·4 claims
- 2982US10052678B2Workpiece conveying apparatus for a pressing machineAIDA ENG LTD·Filed 2015·Granted Aug 21, 2018·5 cites·5 claims
- 3082US6520075B1Double action hydraulic pressAIDA ENG LTD·Filed 2000·Granted Feb 18, 2003·18 cites·2 claims
- 3181US11110505B2Cushion pin pressure equalizing device, die cushion device with cushion pin pressure equalizing function and cushion pin pressure equalizing methodAIDA ENG LTD·Filed 2019·Granted Sep 7, 2021·1 cites·10 claims
- 3281US9707612B2Die cushion force control method and die cushion deviceAIDA ENG LTD·Filed 2014·Granted Jul 18, 2017·3 cites·11 claims
- 3381US6530252B1Hydroforming method and hydroforming deviceAIDA ENG LTD·Filed 2000·Granted Mar 11, 2003·34 cites·17 claims
- 3480US11541444B2Die cushion device of press machineAIDA ENG LTD·Filed 2017·Granted Jan 3, 2023·1 cites·13 claims
- 3580US10603709B2Die cushion deviceAIDA ENG LTD·Filed 2017·Granted Mar 31, 2020·2 cites·16 claims
- 3680US9501052B2Die cushion force control method and die cushion apparatusAIDA ENG LTD·Filed 2014·Granted Nov 22, 2016·4 cites·14 claims
- 3780US5560939AMold assembly comprising a sliding mold insert adapted for automated insertion and removalAIDA ENG LTD·Filed 1991·Granted Oct 1, 1996·51 cites·20 claims
- 3880US5140895AValve mechanism for controlling a pressure difference between an upper and a lower chamber of a hydraulic cylinder for a die cushion for a pressAIDA ENG LTD·Filed 1990·Granted Aug 25, 1992·26 cites·21 claims
- 3980US4509638AConveying system for press work materialsAIDA ENG LTD·Filed 1983·Granted Apr 9, 1985·30 cites·9 claims
- 4079US5423202ATransfer pressAIDA ENG LTD·Filed 1993·Granted Jun 13, 1995·25 cites·6 claims
- 4179US4502379APress frameAIDA ENG LTD·Filed 1983·Granted Mar 5, 1985·30 cites·6 claims
- 4279US4259052ATransfer pressAIDA ENG LTD·Filed 1979·Granted Mar 31, 1981·27 cites·17 claims
- 4378US11034116B2Servo press machineAIDA ENG LTD·Filed 2018·Granted Jun 15, 2021·2 cites·9 claims
- 4478US10300520B2Workpiece conveying apparatus for a pressing machine with two robotsAIDA ENG LTD·Filed 2017·Granted May 28, 2019·1 cites·5 claims
- 4578US9889494B2Press forming method for a semi-solid metal material and press forming system for a semi-solid metal materialAIDA ENG LTD·Filed 2015·Granted Feb 13, 2018·1 cites·3 claims
- 4678US9669446B2Die cushion force setting apparatusAIDA ENG LTD·Filed 2014·Granted Jun 6, 2017·3 cites·14 claims
- 4777US10166683B2Workpiece conveying apparatus for a pressing machineAIDA ENG LTD·Filed 2017·Granted Jan 1, 2019·3 cites·5 claims
- 4877US6477945B1Double-action mechanical pressAIDA ENG LTD·Filed 2000·Granted Nov 12, 2002·22 cites·9 claims
- 4977US6401011B1Synchronous control device for robotsAIDA ENG LTD·Filed 2000·Granted Jun 4, 2002·37 cites·8 claims
- 5077US5140834ADevice for automatic adjustment of die height of a pressAIDA ENG LTD·Filed 1990·Granted Aug 25, 1992·25 cites·10 claims
Showing the top 50 of 249 patent records by PatentIndex Score.
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