Assignee
ERHARDT & LEIMER GMBH
DE·29 granted patents·644 citations·filing 1983–2004
Top patents by PatentIndex Score
29 records- 0190US4848632AMethod for guiding a moving web of materialERHARDT & LEIMER GMBH·Filed 1987·Granted Jul 18, 1989·60 cites·6 claims
- 0287US5133511AApparatus for the edge aligned connection of websERHARDT & LEIMER GMBH·Filed 1990·Granted Jul 28, 1992·71 cites·8 claims
- 0385US6450381B1Device and method for guiding a transversely stable material webERHARDT & LEIMER GMBH·Filed 2000·Granted Sep 17, 2002·33 cites·13 claims
- 0484US6550656B2Device for spreading, compressing and guiding a running material webERHARDT & LEIMER GMBH·Filed 2001·Granted Apr 22, 2003·23 cites·7 claims
- 0582US6348696B1Method and device for detecting the position of the edge of a moving material webERHARDT & LEIMER GMBH·Filed 2000·Granted Feb 19, 2002·23 cites·15 claims
- 0681US5663510AMethod and device for compensating tension forces across the width of a moving webERHARDT & LEIMER GMBH·Filed 1996·Granted Sep 2, 1997·34 cites·13 claims
- 0777US5307973AProfiled rod for a web-spreading rollerERHARDT & LEIMER GMBH·Filed 1990·Granted May 3, 1994·23 cites·8 claims
- 0874US6717168B2Device for detecting the marginal edge and marking of a moving web of materialERHARDT & LEIMER GMBH·Filed 2001·Granted Apr 6, 2004·19 cites·20 claims
- 0974US5803334AUltrasonic edge sensor for the detection of a web edgeERHARDT & LEIMER GMBH·Filed 1996·Granted Sep 8, 1998·48 cites·11 claims
- 1074US5021674AProcess for determining the location of edges and photoelectronic scanning device for scanning edgesERHARDT & LEIMER GMBH·Filed 1990·Granted Jun 4, 1991·27 cites·21 claims
- 1171US5921452ADevice for pivoting a roller for a moving webERHARDT & LEIMER GMBH·Filed 1997·Granted Jul 13, 1999·22 cites·11 claims
- 1271US5619779ADevice for smoothing down a running material webERHARDT & LEIMER GMBH·Filed 1995·Granted Apr 15, 1997·19 cites·14 claims
- 1370US4760945AWeb-position controllerERHARDT & LEIMER GMBH·Filed 1986·Granted Aug 2, 1988·18 cites·18 claims
- 1470US4760626AGuiding and spreading deviceERHARDT & LEIMER GMBH·Filed 1987·Granted Aug 2, 1988·20 cites·4 claims
- 1568US4920622AApparatus for the spreading the guiding of a web of flexible materialERHARDT & LEIMER GMBH·Filed 1988·Granted May 1, 1990·19 cites·18 claims
- 1666US6757064B2Device for optically scanning a moving web of material and method for adjusting said deviceERHARDT & LEIMER GMBH·Filed 2002·Granted Jun 29, 2004·10 cites·12 claims
- 1766US6474528B2Device for swiveling a rotary frameERHARDT & LEIMER GMBH·Filed 2001·Granted Nov 5, 2002·14 cites·10 claims
- 1862US4758716AApparatus for evaluating indicia on a moving carrierERHARDT & LEIMER GMBH·Filed 1986·Granted Jul 19, 1988·25 cites·13 claims
- 1959US5377891AProcess for controlling the force on a moving web of materialERHARDT & LEIMER GMBH·Filed 1992·Granted Jan 3, 1995·16 cites·2 claims
- 2059US4606486ATilt-box control systemERHARDT & LEIMER GMBH·Filed 1983·Granted Aug 19, 1986·16 cites·7 claims
- 2157US5166532AEdge sensor for a moving strip of materialERHARDT & LEIMER GMBH·Filed 1990·Granted Nov 24, 1992·20 cites·14 claims
- 2256US7151715B2Method and apparatus for detecting the position of the edge of a moving product webERHARDT & LEIMER GMBH·Filed 2004·Granted Dec 19, 2006·5 cites·13 claims
- 2356US4780631ADevice for the electronic control and regulation of machinesERHARDT & LEIMER GMBH·Filed 1987·Granted Oct 25, 1988·23 cites·13 claims
- 2449US5421500ADevice for guiding a transversely stable webERHARDT & LEIMER GMBH·Filed 1992·Granted Jun 6, 1995·10 cites·10 claims
- 2549US4532167AReadable goods-marking system for textile processingERHARDT & LEIMER GMBH·Filed 1983·Granted Jul 30, 1985·11 cites·7 claims
- 2648US5575414AProcess and device for guiding and keeping a material web spreadERHARDT & LEIMER GMBH·Filed 1995·Granted Nov 19, 1996·10 cites·20 claims
- 2748US4727260APhotoelectric scanner with light-reflector or light barrierERHARDT & LEIMER GMBH·Filed 1986·Granted Feb 23, 1988·14 cites·8 claims
- 2834US5322990AApparatus for reading coding on a moving coding carrier, especially a travelling fabric webERHARDT & LEIMER GMBH·Filed 1992·Granted Jun 21, 1994·8 cites·14 claims
- 2929US4949191ASystem for scanning an image on a moving surfaceERHARDT & LEIMER GMBH·Filed 1989·Granted Aug 14, 1990·3 cites·8 claims
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