Assignee
BRUDERER AG
CH·44 granted patents·8 pending applications·486 citations·filing 1975–2021
Top patents by PatentIndex Score
52 records- 0183US4160409ADrive for the movable work component, such as the ram of a press, stamping machine or the likeBRUDERER AG·Filed 1978·Granted Jul 10, 1979·37 cites·3 claims
- 0280US10962090B2Gear train unit and arrangement for a stamping pressBRUDERER AG·Filed 2013·Granted Mar 30, 2021·8 cites·22 claims
- 0380US4156387AApparatus for mass compensation at a machine driven by a crank driveBRUDERER AG·Filed 1978·Granted May 29, 1979·32 cites·5 claims
- 0477US5053601AProcess and apparatus for producing welded stamped partsBRUDERER AG·Filed 1989·Granted Oct 1, 1991·29 cites·19 claims
- 0576US5823087APunch press having a toggle joint mechanism driveBRUDERER AG·Filed 1996·Granted Oct 20, 1998·21 cites·4 claims
- 0676US5163595AIntermittent feeding of a web-shaped workpieceBRUDERER AG·Filed 1992·Granted Nov 17, 1992·24 cites·1 claims
- 0774US4920782APress driveBRUDERER AG·Filed 1988·Granted May 1, 1990·24 cites·29 claims
- 0873US5052257AMass forces balancing apparatus in a machine having a crank shaft drive, specifically a punching machineBRUDERER AG·Filed 1990·Granted Oct 1, 1991·20 cites·4 claims
- 0972US4863112AMethod for storing coils of wound band-like blank material and for charging a processing machine, and an installation for this purposeBRUDERER AG·Filed 1987·Granted Sep 5, 1989·21 cites·62 claims
- 1071US6662988B2Apparatus for a stepwise feeding of a strip-shaped articleBRUDERER AG·Filed 2002·Granted Dec 16, 2003·10 cites·19 claims
- 1166US6055903APress, specifically punch pressBRUDERER AG·Filed 1998·Granted May 2, 2000·24 cites·20 claims
- 1265US11976702B2Spring-damper element for the mounting of a punching pressBRUDERER AG·Filed 2017·Granted May 7, 2024·1 cites·18 claims
- 1364US5746123APunch press having an elongate space for mounting its toolsBRUDERER AG·Filed 1996·Granted May 5, 1998·13 cites·14 claims
- 1462US4854152ARam guiding apparatus for a punch pressBRUDERER AG·Filed 1988·Granted Aug 8, 1989·14 cites·8 claims
- 1559US2016144588A1Method for warping the machine bed and/or the press ram of a punching press and punching pressBRUDERER AG·Filed 2013·Application pending·0 cites
- 1659US2016136710A1Method for bending the machine bed of a stamping press, and stamping pressBRUDERER AG·Filed 2013·Application pending·0 cites
- 1757US7374073B2Apparatus for feeding a band-type material to a pressBRUDERER AG·Filed 2005·Granted May 20, 2008·1 cites·30 claims
- 1857US5138922AApparatus for balancing the mass forces of a punch pressBRUDERER AG·Filed 1991·Granted Aug 18, 1992·12 cites·3 claims
- 1956US12296552B2Punch pressBRUDERER AG·Filed 2019·Granted May 13, 2025·0 cites·20 claims
- 2056US5090282AMethod of and apparatus for reducing the punching stress of a punching machine having fixed abutmentsBRUDERER AG·Filed 1991·Granted Feb 25, 1992·14 cites·18 claims
- 2155US5531160ASingle-shaft four-point punch pressBRUDERER AG·Filed 1994·Granted Jul 2, 1996·11 cites·6 claims
- 2255US4916951AA press, having a substructure with vertical spring supportsBRUDERER AG·Filed 1987·Granted Apr 17, 1990·12 cites·14 claims
- 2354US5317893ASingle shaft punch pressBRUDERER AG·Filed 1992·Granted Jun 7, 1994·16 cites·5 claims
- 2454US5193758AApparatus for holding and for unwinding coilsBRUDERER AG·Filed 1990·Granted Mar 16, 1993·12 cites·34 claims
- 2552US7111766B2Apparatus for and a method of an intermittent feeding of a strip shaped blank to a pressBRUDERER AG·Filed 2003·Granted Sep 26, 2006·3 cites·11 claims
- 2652US5456098AProcess and apparatus for controlling the loading of a processing machine with band-like materialBRUDERER AG·Filed 1994·Granted Oct 10, 1995·12 cites·31 claims
- 2749US4757734ABalancing means in a punching machineBRUDERER AG·Filed 1987·Granted Jul 19, 1988·12 cites·3 claims
- 2848US5482225AProcess for loading a processing machine having a fine centering step and apparatus for this purposeBRUDERER AG·Filed 1994·Granted Jan 9, 1996·11 cites·18 claims
- 2947US7900803B2Apparatus for the intermittent supply of a semi-finished material in the form of a band or a wire to a pressBRUDERER AG·Filed 2007·Granted Mar 8, 2011·0 cites·21 claims
- 3047US7222764B2Method of operating an apparatus for an intermittent feeding of a strip shaped blank to a pressBRUDERER AG·Filed 2004·Granted May 29, 2007·1 cites·4 claims
- 3147US6869002B2Apparatus for a intermittent feeding of a strip shaped blank to a press and a method of operating sameBRUDERER AG·Filed 2003·Granted Mar 22, 2005·2 cites·7 claims
- 3246US6283352B1Apparatus for a stepwise feeding of a strip-like workpieceBRUDERER AG·Filed 1999·Granted Sep 4, 2001·10 cites·5 claims
- 3346US4748883AApparatus for setting the working stroke of a punching machineBRUDERER AG·Filed 1987·Granted Jun 7, 1988·8 cites·6 claims
- 3445US7637138B2Multistage pressBRUDERER AG·Filed 2005·Granted Dec 29, 2009·0 cites·23 claims
- 3545US5062561AApparatus for controlling the feed of an intermittent web-feeding apparatusBRUDERER AG·Filed 1990·Granted Nov 5, 1991·8 cites·7 claims
- 3645US2021388879A1Method for operating a combined clutch- and brake device of a punch pressBRUDERER AG·Filed 2018·Application pending·0 cites
- 3744US5358164ADrive apparatus for a driving of at least one oscillating shaft and an intermittent feeding apparatus including the drive apparatusBRUDERER AG·Filed 1992·Granted Oct 25, 1994·10 cites·15 claims
- 3844US4878288APressBRUDERER AG·Filed 1988·Granted Nov 7, 1989·11 cites·18 claims
- 3941US5102026AApparatus for an intermittent feeding of a webshaped workpieceBRUDERER AG·Filed 1991·Granted Apr 7, 1992·9 cites·14 claims
- 4040US5522244AMethod of operating a punch press during start-up and stoppingBRUDERER AG·Filed 1993·Granted Jun 4, 1996·6 cites·3 claims
- 4140US5110026AApparatus for a stepwise advancing of a web-shaped workpieceBRUDERER AG·Filed 1990·Granted May 5, 1992·6 cites·3 claims
- 4239US12447522B2Method for operating a servo motor driven turning station of a stacking tool for a punch pressBRUDERER AG·Filed 2020·Granted Oct 21, 2025·0 cites·17 claims
- 4339US5099731AMulti-stroke punch press with a means for correcting the immersion depth and the length of feedBRUDERER AG·Filed 1989·Granted Mar 31, 1992·4 cites·8 claims
- 4439US5026336AApparatus for controlling the feed of an intermittent web feeding apparatusBRUDERER AG·Filed 1989·Granted Jun 25, 1991·5 cites·5 claims
- 4539US3998498AApparatus for guiding a ram within the machine frame of a punch press or the likeBRUDERER AG·Filed 1975·Granted Dec 21, 1976·5 cites·20 claims
- 4638US2018029104A1Stamping press arrangementBRUDERER AG·Filed 2015·Application pending·0 cites
- 4738US2023356424A1Method for feeding a material strip to the machining zone of a machine toolBRUDERER AG·Filed 2020·Application pending·0 cites
- 4837US2003183059A1Apparatus for a intermittent feeding of a strip shaped blankBRUDERER AG·Filed 2003·Application pending·0 cites
- 4936US5468931ATool assembly for a punch press having a laser welding apparatusBRUDERER AG·Filed 1993·Granted Nov 21, 1995·7 cites·7 claims
- 5035US12569904B2Method for determining the thickness of a material strip during the feed of the material strip to the machining zone of a machine toolBRUDERER AG·Filed 2020·Granted Mar 10, 2026·0 cites·31 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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