Assignee
NERGECO SA
FR·32 granted patents·4 pending applications·945 citations·filing 1985–2013
Top patents by PatentIndex Score
36 records- 0192US5477902AGoods-handling door comprising a wind-resistant flexible curtainNERGECO SA·Filed 1993·Granted Dec 26, 1995·72 cites·2 claims
- 0291US5219015ALifting curtain doorNERGECO SA·Filed 1992·Granted Jun 15, 1993·79 cites·8 claims
- 0390US5141043ALifting curtain doorNERGECO SA·Filed 1991·Granted Aug 25, 1992·78 cites·10 claims
- 0488US5379823ARaisable-curtain door providing low heat lossNERGECO SA·Filed 1992·Granted Jan 10, 1995·66 cites·17 claims
- 0586US7918263B2High-speed door with a flexible curtainNERGECO SA·Filed 2006·Granted Apr 5, 2011·16 cites·17 claims
- 0685US6035918AGoods-handling door comprising a wind-resistant flexible curtainNERGECO SA·Filed 1996·Granted Mar 14, 2000·55 cites·3 claims
- 0781US5307859AGoods-handling door reduced surface abrasionNERGECO SA·Filed 1992·Granted May 3, 1994·53 cites·6 claims
- 0875US4718471AFixing and protective housing for the drive means of a concertina type doorNERGECO SA·Filed 1985·Granted Jan 12, 1988·43 cites·3 claims
- 0974US5207256ASafety device for a raisable curtain doorNERGECO SA·Filed 1992·Granted May 4, 1993·43 cites·6 claims
- 1072US5056579AReinforcing and guiding bar for a flexible curtain in a vertically raisable doorNERGECO SA·Filed 1990·Granted Oct 15, 1991·59 cites·2 claims
- 1167US6502619B1Safety and protection device for an industrial doorNERGECO SA·Filed 1998·Granted Jan 7, 2003·34 cites·8 claims
- 1267US4727919ASafety and emergency actuator device for a concertina type doorNERGECO SA·Filed 1985·Granted Mar 1, 1988·34 cites·3 claims
- 1366US2010006239A1Door provided with a curtain which is raisable by winding and has an improved lateral tightnessNERGECO SA·Filed 2009·Application pending·0 cites
- 1465US5246053ARiser for a vertically-opening doorNERGECO SA·Filed 1991·Granted Sep 21, 1993·35 cites·2 claims
- 1564US4776379ARiser for a vertically-opening doorNERGECO SA·Filed 1986·Granted Oct 11, 1988·33 cites·13 claims
- 1663US5163493AGoods-handling door made up of rigid panelsNERGECO SA·Filed 1991·Granted Nov 17, 1992·31 cites·5 claims
- 1762US7849906B2Fast door with secure operationNERGECO SA·Filed 2005·Granted Dec 14, 2010·3 cites·8 claims
- 1861US2010236725A1Fast door with flexible screenNERGECO SA·Filed 2008·Application pending·0 cites
- 1960US5072767ADevice for facilitating the folding of a raisable curtainNERGECO SA·Filed 1990·Granted Dec 17, 1991·27 cites·8 claims
- 2058US4828003ASupport and transmission module for the winding shaft of a lifting curtain doorNERGECO SA·Filed 1987·Granted May 9, 1989·24 cites·4 claims
- 2156US2009277091A1Door comprising obstacle-detection means which are equipped with a connector that is formed by two detachable partsNERGECO SA·Filed 2006·Application pending·0 cites
- 2255US7017644B1Multipurpose connection console for material handling gateNERGECO SA·Filed 1999·Granted Mar 28, 2006·23 cites·11 claims
- 2354US5394926AAnti-bacteria raisable goods-handling doorNERGECO SA·Filed 1992·Granted Mar 7, 1995·22 cites·5 claims
- 2452US7954537B2Folding door and shutter guide deviceNERGECO SA·Filed 2004·Granted Jun 7, 2011·1 cites·16 claims
- 2550US9767670B2Door having a flexible curtain and a wireless emitter inside the curtainNERGECO SA·Filed 2013·Granted Sep 19, 2017·0 cites·7 claims
- 2649US5199479ASkid for a raisable-curtain goods-handling doorNERGECO SA·Filed 1992·Granted Apr 6, 1993·18 cites·3 claims
- 2748US5291932AGoods-handling door having a draft-proof raisable curtainNERGECO SA·Filed 1992·Granted Mar 8, 1994·17 cites·8 claims
- 2848US5209281AAnti-jamming safety device for a curtain-type door having reinforcing barsNERGECO SA·Filed 1992·Granted May 11, 1993·18 cites·8 claims
- 2947US5183093ARemovable sealing device for a raisable-curtain industrial doorNERGECO SA·Filed 1992·Granted Feb 2, 1993·17 cites·9 claims
- 3047US2008134582A1Device for Braking the Rotation of a Drive Shaft of the Leaf of a High-Speed DoorNERGECO SA·Filed 2006·Application pending·0 cites
- 3144US6145572AUtility door with a safety systemNERGECO SA·Filed 1998·Granted Nov 14, 2000·14 cites·27 claims
- 3235US6672360B1Material handling gateNERGECO SA·Filed 1999·Granted Jan 6, 2004·8 cites·12 claims
- 3335US5291931ADeformable insulating panel for a goods-handling door, and a door including such a panelNERGECO SA·Filed 1992·Granted Mar 8, 1994·9 cites·12 claims
- 3434US5307857ABalancing device for a raisable-curtain goods-handling doorNERGECO SA·Filed 1993·Granted May 3, 1994·8 cites·4 claims
- 3530US5481943ASafety device against rupture of a rotary shaftNERGECO SA·Filed 1993·Granted Jan 9, 1996·3 cites·12 claims
- 3630US5095964AGoods-handling door comprising a raisable curtain with anti-flapping thrust meansNERGECO SA·Filed 1990·Granted Mar 17, 1992·2 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →