Assignee
HEXCEL CORP
US·217 granted patents·14 pending applications·6,463 citations·filing 1974–2024
Top patents by PatentIndex Score
231 records- 0198US7510052B2Acoustic septum cap honeycombHEXCEL CORP·Filed 2007·Granted Mar 31, 2009·92 cites·20 claims
- 0297US9469985B1Acoustic structures with multiple degrees of freedomHEXCEL CORP·Filed 2015·Granted Oct 18, 2016·35 cites·18 claims
- 0397US8871172B2Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing sameHEXCEL CORP·Filed 2014·Granted Oct 28, 2014·8 cites·20 claims
- 0497US8734754B2Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing sameHEXCEL CORP·Filed 2013·Granted May 27, 2014·16 cites·20 claims
- 0597US7854298B2Acoustic septum cap honeycombHEXCEL CORP·Filed 2008·Granted Dec 21, 2010·50 cites·15 claims
- 0697US7754322B2Composite materials with blend of thermoplastic particlesHEXCEL CORP·Filed 2007·Granted Jul 13, 2010·67 cites·18 claims
- 0797US5218810AFabric reinforced concrete columnsHEXCEL CORP·Filed 1992·Granted Jun 15, 1993·124 cites·13 claims
- 0896US7923102B2Method for making composite material with blend of thermoplastic particlesHEXCEL CORP·Filed 2010·Granted Apr 12, 2011·14 cites·20 claims
- 0996US7749479B2Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing sameHEXCEL CORP·Filed 2006·Granted Jul 6, 2010·29 cites·19 claims
- 1096US7434659B2Acoustic septum cap honeycombHEXCEL CORP·Filed 2005·Granted Oct 14, 2008·63 cites·22 claims
- 1196US5316604AProcess for the preparation of thermoplastic sandwich structuresHEXCEL CORP·Filed 1993·Granted May 31, 1994·111 cites·11 claims
- 1295US9068345B2Multi-sectional acoustic septumHEXCEL CORP·Filed 2013·Granted Jun 30, 2015·24 cites·18 claims
- 1395US8997923B2Sound wave guide for use in acoustic structuresHEXCEL CORP·Filed 2013·Granted Apr 7, 2015·30 cites·20 claims
- 1495US7988809B2Aircraft floor and interior panels using edge coated honeycombHEXCEL CORP·Filed 2006·Granted Aug 2, 2011·36 cites·20 claims
- 1595US6440257B1Self-adhesive prepreg face sheets for sandwich panelsHEXCEL CORP·Filed 2000·Granted Aug 27, 2002·104 cites·22 claims
- 1694US9121112B2Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing sameHEXCEL CORP·Filed 2014·Granted Sep 1, 2015·9 cites·20 claims
- 1794US6503856B1Carbon fiber sheet materials and methods of making and using the sameHEXCEL CORP·Filed 2000·Granted Jan 7, 2003·182 cites·16 claims
- 1894US4427002ACold water curable orthopedic castHEXCEL CORP·Filed 1981·Granted Jan 24, 1984·67 cites·23 claims
- 1994US4224696AProsthetic kneeHEXCEL CORP·Filed 1978·Granted Sep 30, 1980·332 cites·20 claims
- 2093US10675684B2Metal AM process with in situ inspectionHEXCEL CORP·Filed 2017·Granted Jun 9, 2020·5 cites·23 claims
- 2193US9620102B1Stepped acoustic structures with multiple degrees of freedomHEXCEL CORP·Filed 2016·Granted Apr 11, 2017·13 cites·20 claims
- 2293US5498372AElectrically conductive polymeric compositionsHEXCEL CORP·Filed 1994·Granted Mar 12, 1996·118 cites·12 claims
- 2393US5147721ACeramic reinforced glass matrixHEXCEL CORP·Filed 1989·Granted Sep 15, 1992·46 cites·13 claims
- 2493US5106668AMulti-layer honeycomb structureHEXCEL CORP·Filed 1989·Granted Apr 21, 1992·128 cites·26 claims
- 2593US4427802AHeterocyclic multifunctional amine adducts and curable compositions containing the sameHEXCEL CORP·Filed 1981·Granted Jan 24, 1984·37 cites·26 claims
- 2692US10106661B2Composite material with thermoplastic toughened novolac-based epoxy resin matrixHEXCEL CORP·Filed 2017·Granted Oct 23, 2018·4 cites·12 claims
- 2792US9340905B2Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing sameHEXCEL CORP·Filed 2015·Granted May 17, 2016·4 cites·20 claims
- 2892US8905189B2Splicing of curved acoustic honeycombHEXCEL CORP·Filed 2013·Granted Dec 9, 2014·15 cites·16 claims
- 2992US8733500B1Acoustic structure with internal thermal regulatorsHEXCEL CORP·Filed 2012·Granted May 27, 2014·21 cites·20 claims
- 3092US7581366B2Aircraft floor panels using edge coated honeycombHEXCEL CORP·Filed 2005·Granted Sep 1, 2009·20 cites·18 claims
- 3192US5401564AMaterials and processes for fabricating formed composite articles and use in shoe archHEXCEL CORP·Filed 1993·Granted Mar 28, 1995·129 cites·30 claims
- 3292US4224697AConstrained prosthetic kneeHEXCEL CORP·Filed 1978·Granted Sep 30, 1980·249 cites·52 claims
- 3391US10000615B1Retaining compressive strength of thermoplastic-toughened epoxy composites under hot and wet conditionsHEXCEL CORP·Filed 2017·Granted Jun 19, 2018·3 cites·18 claims
- 3491US6663737B2Core-crush resistant fabric and prepreg for fiber reinforced composite sandwich structuresHEXCEL CORP·Filed 2001·Granted Dec 16, 2003·28 cites·21 claims
- 3591US6508910B2Self-adhesive prepreg face sheet for sandwich panelsHEXCEL CORP·Filed 2001·Granted Jan 21, 2003·53 cites·32 claims
- 3691US4574793AStabilized, catalyzed water activated polyurethane systemsHEXCEL CORP·Filed 1984·Granted Mar 11, 1986·54 cites·21 claims
- 3791US4522673AHeat insulating blanketHEXCEL CORP·Filed 1982·Granted Jun 11, 1985·62 cites·30 claims
- 3890US9677195B2Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing sameHEXCEL CORP·Filed 2016·Granted Jun 13, 2017·3 cites·20 claims
- 3990US6511730B1Fire resistant composite panelHEXCEL CORP·Filed 2000·Granted Jan 28, 2003·61 cites·21 claims
- 4090US5934615ALuggage bins with articulating mechanismHEXCEL CORP·Filed 1997·Granted Aug 10, 1999·145 cites·15 claims
- 4190US4595713AMedical putty for tissue augmentationHEXCEL CORP·Filed 1985·Granted Jun 17, 1986·288 cites·15 claims
- 4290US3992569AProtective cable enclosure, cable assembly including the same, and method of encapsulating a cable in a protective enclosureHEXCEL CORP·Filed 1975·Granted Nov 16, 1976·108 cites·18 claims
- 4389US9187636B2Composite material with polyamide particle mixturesHEXCEL CORP·Filed 2014·Granted Nov 17, 2015·8 cites·20 claims
- 4489US6261675B1Core-crush resistant fabric and prepreg for fiber reinforced composite sandwich structuresHEXCEL CORP·Filed 1999·Granted Jul 17, 2001·40 cites·51 claims
- 4589US6045204AOverhead stowage bins in aircraftHEXCEL CORP·Filed 1998·Granted Apr 4, 2000·154 cites·12 claims
- 4689US4213930AMethod for increasing the surface tack of prepreg materialsHEXCEL CORP·Filed 1978·Granted Jul 22, 1980·48 cites·14 claims
- 4788US10112342B2Method for analytically determining SLS bed temperaturesHEXCEL CORP·Filed 2018·Granted Oct 30, 2018·3 cites·20 claims
- 4888US6117518AParticulate reinforcement for honeycomb core materialsHEXCEL CORP·Filed 1997·Granted Sep 12, 2000·101 cites·23 claims
- 4988US5881775AHeat exchanger tube and method for makingHEXCEL CORP·Filed 1997·Granted Mar 16, 1999·58 cites·9 claims
- 5088US5217556AContinuous process for the preparation of unitary thermoplastic honeycomb containing areas with different physical propertiesHEXCEL CORP·Filed 1990·Granted Jun 8, 1993·54 cites·10 claims
Showing the top 50 of 231 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when HEXCEL CORP 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 →