Assignee
CONTITECH LUFTFEDERSYST GMBH
DE·40 granted patents·1 pending application·391 citations·filing 1997–2013
Top patents by PatentIndex Score
41 records- 0191US5954316ARolling-lobe air springCONTITECH LUFTFEDERSYST GMBH·Filed 1997·Granted Sep 21, 1999·64 cites·6 claims
- 0282US6073491AMethod and arrangement for making contactless distance and pressure measurements within an air springCONTITECH LUFTFEDERSYST GMBH·Filed 1999·Granted Jun 13, 2000·45 cites·5 claims
- 0379US5936161AArrangement for making contactless distance measurementsCONTITECH LUFTFEDERSYST GMBH·Filed 1997·Granted Aug 10, 1999·36 cites·13 claims
- 0474US6931930B2Method for determining the pressure present in the interior space of an air spring for a motor vehicle and apparatus for carrying out the methodCONTITECH LUFTFEDERSYST GMBH·Filed 2002·Granted Aug 23, 2005·23 cites·7 claims
- 0572US6637269B2Motor vehicle air spring system having an ultrasonic measurement arrangementCONTITECH LUFTFEDERSYST GMBH·Filed 2001·Granted Oct 28, 2003·26 cites·5 claims
- 0670US7681868B2Air spring having a roll-off piston and a rolling-lobe flexible member having at least one attachment part vulcanized thereonCONTITECH LUFTFEDERSYST GMBH·Filed 2006·Granted Mar 23, 2010·7 cites·4 claims
- 0764US8047139B2Railway bogieCONTITECH LUFTFEDERSYST GMBH·Filed 2008·Granted Nov 1, 2011·5 cites·15 claims
- 0861US7926794B2Air spring rolling-lobe flexible member made of elastomeric materialCONTITECH LUFTFEDERSYST GMBH·Filed 2005·Granted Apr 19, 2011·3 cites·5 claims
- 0960US7063308B2Air spring resilient memberCONTITECH LUFTFEDERSYST GMBH·Filed 2002·Granted Jun 20, 2006·8 cites·6 claims
- 1059US6905113B2Double rolling-lobe spring arrangementCONTITECH LUFTFEDERSYST GMBH·Filed 2002·Granted Jun 14, 2005·9 cites·9 claims
- 1159US6161821AHydropneumatic spring strutCONTITECH LUFTFEDERSYST GMBH·Filed 1999·Granted Dec 19, 2000·33 cites·6 claims
- 1258US7124978B2Spiraling deviceCONTITECH LUFTFEDERSYST GMBH·Filed 2003·Granted Oct 24, 2006·3 cites·13 claims
- 1358US6827341B2Spring systemCONTITECH LUFTFEDERSYST GMBH·Filed 2003·Granted Dec 7, 2004·9 cites·9 claims
- 1457US7731253B2Rubber-sprung rail wheelCONTITECH LUFTFEDERSYST GMBH·Filed 2005·Granted Jun 8, 2010·1 cites·7 claims
- 1557US6783121B2Rolling-lobe springCONTITECH LUFTFEDERSYST GMBH·Filed 2002·Granted Aug 31, 2004·8 cites·6 claims
- 1657US6711799B1Method and device for tightly fixing a piece of flexible tubing consisting of an elastomer material to a connecting partCONTITECH LUFTFEDERSYST GMBH·Filed 2000·Granted Mar 30, 2004·6 cites·8 claims
- 1755US6494980B1Device for incorporating individual reinforcing threads into an unfinished tube and process for manufacturing a thread-reinforced unfinished tube with the aid of this deviceCONTITECH LUFTFEDERSYST GMBH·Filed 1999·Granted Dec 17, 2002·18 cites·13 claims
- 1854US9334916B2Roll-off piston for an air spring rolling-lobe flexible memberCONTITECH LUFTFEDERSYST GMBH·Filed 2013·Granted May 10, 2016·6 cites·13 claims
- 1953US7297220B2Method and device for the production of curved thread-reinforced tubular structuresCONTITECH LUFTFEDERSYST GMBH·Filed 2004·Granted Nov 20, 2007·1 cites·13 claims
- 2052US7001553B2Method for forming an air spring flexible memberCONTITECH LUFTFEDERSYST GMBH·Filed 2003·Granted Feb 21, 2006·1 cites·6 claims
- 2152US6945567B2Flexible pipe connecting unitCONTITECH LUFTFEDERSYST GMBH·Filed 2003·Granted Sep 20, 2005·7 cites·9 claims
- 2251US7361007B2Apparatus for forming an air spring flexible memberCONTITECH LUFTFEDERSYST GMBH·Filed 2005·Granted Apr 22, 2008·0 cites·8 claims
- 2349US6412758B1Rolling-lobe air springCONTITECH LUFTFEDERSYST GMBH·Filed 2000·Granted Jul 2, 2002·9 cites·7 claims
- 2448US6986862B2Method of making three-fold bellows and an arrangement for carrying out the methodCONTITECH LUFTFEDERSYST GMBH·Filed 2002·Granted Jan 17, 2006·2 cites·6 claims
- 2548US6595504B2Hydraulic spring having a damperCONTITECH LUFTFEDERSYST GMBH·Filed 2001·Granted Jul 22, 2003·4 cites·7 claims
- 2648US6089552AAir spring systemCONTITECH LUFTFEDERSYST GMBH·Filed 1999·Granted Jul 18, 2000·24 cites·6 claims
- 2747US6676115B2Spring systemCONTITECH LUFTFEDERSYST GMBH·Filed 2002·Granted Jan 13, 2004·2 cites·28 claims
- 2846US9105982B2Transmitting and/or receiving device for installation in elastic structuresCONTITECH LUFTFEDERSYST GMBH·Filed 2013·Granted Aug 11, 2015·0 cites·12 claims
- 2944US6375170B1Spring systemCONTITECH LUFTFEDERSYST GMBH·Filed 1999·Granted Apr 23, 2002·9 cites·12 claims
- 3043US7266872B2Method and device for the separation of tubesCONTITECH LUFTFEDERSYST GMBH·Filed 2003·Granted Sep 11, 2007·0 cites·22 claims
- 3143US7226044B2Rolling-lobe air springCONTITECH LUFTFEDERSYST GMBH·Filed 2003·Granted Jun 5, 2007·7 cites·13 claims
- 3242US7267152B2Device for the guiding of individual reinforcement threadsCONTITECH LUFTFEDERSYST GMBH·Filed 2003·Granted Sep 11, 2007·0 cites·4 claims
- 3341US2014167337A1Air spring piston for a heavy-duty vehicleCONTITECH LUFTFEDERSYST GMBH·Filed 2013·Application pending·0 cites
- 3439US7837181B2Pneumatic spring provided with a level measuring deviceCONTITECH LUFTFEDERSYST GMBH·Filed 2004·Granted Nov 23, 2010·1 cites·21 claims
- 3539US7794852B2Flanged plate for a rolling-lobe air springCONTITECH LUFTFEDERSYST GMBH·Filed 2007·Granted Sep 14, 2010·0 cites·12 claims
- 3639US7484719B2Spring element for rail vehiclesCONTITECH LUFTFEDERSYST GMBH·Filed 2004·Granted Feb 3, 2009·1 cites·19 claims
- 3738US9381783B2Air spring for a commercial vehicle including a rolling-lobe flexible member of elastomeric material having ends provided with respective fastening beadsCONTITECH LUFTFEDERSYST GMBH·Filed 2013·Granted Jul 5, 2016·1 cites·9 claims
- 3836US7325793B2Method for making a rolling-lobe air spring and apparatus therefor and a rolling-lobe air spring having a flanged plateCONTITECH LUFTFEDERSYST GMBH·Filed 2006·Granted Feb 5, 2008·0 cites·3 claims
- 3935US6386522B2Air spring having an elastomeric flexible memberCONTITECH LUFTFEDERSYST GMBH·Filed 2000·Granted May 14, 2002·3 cites·5 claims
- 4035US6223600B1Air spring arrangement having a device for making ultrasonic distance measurements thereinCONTITECH LUFTFEDERSYST GMBH·Filed 1999·Granted May 1, 2001·9 cites·8 claims
- 4125US8931764B2Air springCONTITECH LUFTFEDERSYST GMBH·Filed 2013·Granted Jan 13, 2015·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when CONTITECH LUFTFEDERSYST GMBH 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 →