Assignee
DUERKOPP ADLER AG
DE·80 granted patents·625 citations·filing 1990–2003
Top patents by PatentIndex Score
80 records- 0191US5757950AProcess for the cutting or stamping of individual parts from an animal skinDUERKOPP ADLER AG·Filed 1996·Granted May 26, 1998·57 cites·14 claims
- 0288US6095066AEyelet-buttonhole sewing machineDUERKOPP ADLER AG·Filed 1999·Granted Aug 1, 2000·24 cites·12 claims
- 0387US5272994AMethod and device for transporting and sewing a workpiece, pocket blank and pocket flapDUERKOPP ADLER AG·Filed 1992·Granted Dec 28, 1993·18 cites·15 claims
- 0484US5048436ARotary looper for a lockstitch sewing machineDUERKOPP ADLER AG·Filed 1990·Granted Sep 17, 1991·19 cites·13 claims
- 0580US5353726AMethod of monitoring the supply of looper thread of a double lock-stitch sewing machineDUERKOPP ADLER AG·Filed 1991·Granted Oct 11, 1994·18 cites·7 claims
- 0677US5799769ACodable adapter for use with a hanging conveyor systemDUERKOPP ADLER AG·Filed 1996·Granted Sep 1, 1998·38 cites·33 claims
- 0777US5345887AThread manipulations at the beginning and end of a seamDUERKOPP ADLER AG·Filed 1992·Granted Sep 13, 1994·15 cites·28 claims
- 0875US6006685AButtonhole sewing machine having a plurality of cutting blocksDUERKOPP ADLER AG·Filed 1998·Granted Dec 28, 1999·13 cites·35 claims
- 0975US5513585AApparatus for cutting and turning piped openings in cloth workpiecesDUERKOPP ADLER AG·Filed 1994·Granted May 7, 1996·14 cites·34 claims
- 1074US5127348ASewing machine with a movable sewing-material holderDUERKOPP ADLER AG·Filed 1990·Granted Jul 7, 1992·13 cites·12 claims
- 1174US5085157ASewing machine with an adjustable cutting deviceDUERKOPP ADLER AG·Filed 1990·Granted Feb 4, 1992·16 cites·14 claims
- 1272US5611468AFolding device for an automatic sewing machineDUERKOPP ADLER AG·Filed 1996·Granted Mar 18, 1997·16 cites·9 claims
- 1371US6722299B2CNC controlled buttonhole sewing machineDUERKOPP ADLER AG·Filed 2002·Granted Apr 20, 2004·9 cites·10 claims
- 1467US6923130B2Sewing machineDUERKOPP ADLER AG·Filed 2003·Granted Aug 2, 2005·7 cites·7 claims
- 1566US6095072ASewing installation for the production of a piped pocket openingDUERKOPP ADLER AG·Filed 1999·Granted Aug 1, 2000·10 cites·7 claims
- 1665US6220192B1Buttonhole sewing machineDUERKOPP ADLER AG·Filed 2000·Granted Apr 24, 2001·7 cites·11 claims
- 1763US5975279ADevice for individualizing and feeding carriers to a hanging conveyor systemDUERKOPP ADLER AG·Filed 1997·Granted Nov 2, 1999·23 cites·9 claims
- 1858US6951177B2Buttonhole sewing machineDUERKOPP ADLER AG·Filed 2003·Granted Oct 4, 2005·4 cites·12 claims
- 1958US6363872B1Sewing machine with an overload clutchDUERKOPP ADLER AG·Filed 2000·Granted Apr 2, 2002·5 cites·18 claims
- 2056US6123042AAutomatic sewing machineDUERKOPP ADLER AG·Filed 1999·Granted Sep 26, 2000·11 cites·12 claims
- 2156US5400731AMethod and sewing system for the production of a pocket insertDUERKOPP ADLER AG·Filed 1993·Granted Mar 28, 1995·9 cites·20 claims
- 2255US5971131AMethod of conveying articles hanging on hangers and devices for use in the methodDUERKOPP ADLER AG·Filed 1996·Granted Oct 26, 1999·22 cites·9 claims
- 2354US6237515B1Buttonhole sewing machineDUERKOPP ADLER AG·Filed 2000·Granted May 29, 2001·4 cites·10 claims
- 2453US5249540ASewing-material transport device for single-needle or multi-needle sewing machineDUERKOPP ADLER AG·Filed 1991·Granted Oct 5, 1993·10 cites·27 claims
- 2553US5078262AConveyorDUERKOPP ADLER AG·Filed 1990·Granted Jan 7, 1992·17 cites·8 claims
- 2652US5154590ARotatable cylindrical needle plate with distinct needle holesDUERKOPP ADLER AG·Filed 1991·Granted Oct 13, 1992·6 cites·17 claims
- 2752US5085158ASewing machine with piping strip cutting and transfer deviceDUERKOPP ADLER AG·Filed 1990·Granted Feb 4, 1992·6 cites·14 claims
- 2851US6672232B2Two-thread lock-stitch sewing machine with thread cutterDUERKOPP ADLER AG·Filed 2002·Granted Jan 6, 2004·5 cites·5 claims
- 2948US6796256B2Sewing machine lighting equipmentDUERKOPP ADLER AG·Filed 2003·Granted Sep 28, 2004·3 cites·23 claims
- 3047US6772703B2Eye-type buttonhole sewing machineDUERKOPP ADLER AG·Filed 2003·Granted Aug 10, 2004·3 cites·5 claims
- 3147US6684797B2CNC controlled buttonhole sewing machineDUERKOPP ADLER AG·Filed 2003·Granted Feb 3, 2004·2 cites·5 claims
- 3247US5788054ADevice for untangling crossed hanger hooksDUERKOPP ADLER AG·Filed 1996·Granted Aug 4, 1998·12 cites·27 claims
- 3347US5456346AContinuous conveyor for transporting individual hangersDUERKOPP ADLER AG·Filed 1994·Granted Oct 10, 1995·11 cites·20 claims
- 3446US5146821AMethod of cutting blanks from webs of materialDUERKOPP ADLER AG·Filed 1990·Granted Sep 15, 1992·11 cites·21 claims
- 3545US5280759AAutomatic sewing deviceDUERKOPP ADLER AG·Filed 1991·Granted Jan 25, 1994·10 cites·13 claims
- 3644US6044781AEyelet buttonhole sewing machineDUERKOPP ADLER AG·Filed 1999·Granted Apr 4, 2000·4 cites·11 claims
- 3744US5960730APresser foot actuating deviceDUERKOPP ADLER AG·Filed 1998·Granted Oct 5, 1999·6 cites·10 claims
- 3844US5887537AMethod and apparatus for the production of a seam in a workplaceDUERKOPP ADLER AG·Filed 1997·Granted Mar 30, 1999·7 cites·20 claims
- 3944US5189973ALooper which rotates in a horizontal plane for a double lock-stitch sewing machineDUERKOPP ADLER AG·Filed 1991·Granted Mar 2, 1993·6 cites·25 claims
- 4042US6694901B2Buttonhole sewing machineDUERKOPP ADLER AG·Filed 2003·Granted Feb 24, 2004·1 cites·10 claims
- 4142US6684798B2Buttonhole sewing machineDUERKOPP ADLER AG·Filed 2003·Granted Feb 3, 2004·1 cites·7 claims
- 4242US6142087ACutting device for creating a slit opening for a buttonholeDUERKOPP ADLER AG·Filed 1999·Granted Nov 7, 2000·5 cites·9 claims
- 4342US5480020AHanging device for a hanging conveyorDUERKOPP ADLER AG·Filed 1994·Granted Jan 2, 1996·9 cites·12 claims
- 4442US5230294AEndless belt zipper feed with sensors for a sewing machineDUERKOPP ADLER AG·Filed 1992·Granted Jul 27, 1993·3 cites·18 claims
- 4542US5158272AWork table having a metallic cutting base for an automatic fluid jet cutting installationDUERKOPP ADLER AG·Filed 1990·Granted Oct 27, 1992·10 cites·19 claims
- 4641US5924375AAutomatic sewing apparatus for sewing a flap on a workpieceDUERKOPP ADLER AG·Filed 1998·Granted Jul 20, 1999·3 cites·10 claims
- 4741US5082107AStorage conveyorDUERKOPP ADLER AG·Filed 1990·Granted Jan 21, 1992·10 cites·13 claims
- 4840US6805063B2Method of pulling the free end of a needle thread from the top to the bottom side of a work piece and sewing machine for putting the method into practiceDUERKOPP ADLER AG·Filed 2003·Granted Oct 19, 2004·2 cites·5 claims
- 4940US5878867ACarrier device for a hanging conveyorDUERKOPP ADLER AG·Filed 1997·Granted Mar 9, 1999·8 cites·14 claims
- 5040US5437231AOverhead conveyor system having a pusher device with overload and blockage protectionDUERKOPP ADLER AG·Filed 1993·Granted Aug 1, 1995·11 cites·11 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when DUERKOPP ADLER AG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →