Assignee
CHART INC
US·75 granted patents·11 pending applications·1,328 citations·filing 1997–2024
Top patents by PatentIndex Score
86 records- 0198US6354088B1System and method for dispensing cryogenic liquidsCHART INC·Filed 2000·Granted Mar 12, 2002·162 cites·29 claims
- 0297US6442980B2Carbon dioxide dry cleaning systemCHART INC·Filed 2001·Granted Sep 3, 2002·70 cites·21 claims
- 0395US11174991B2Cryogenic fluid dispensing system having a chilling reservoirCHART INC·Filed 2019·Granted Nov 16, 2021·9 cites·22 claims
- 0494US6542848B1Differential pressure gauge for cryogenic fluidsCHART INC·Filed 2000·Granted Apr 1, 2003·88 cites·20 claims
- 0593US9746132B2Self-saturating liquefied natural gas delivery system utilizing hydraulic pressureCHART INC·Filed 2012·Granted Aug 29, 2017·16 cites·4 claims
- 0692US12085234B2Storage tank with pressure actuated fill termination assemblyCHART INC·Filed 2022·Granted Sep 10, 2024·2 cites·14 claims
- 0792US6698211B2Natural gas fuel storage and supply system for vehiclesCHART INC·Filed 2002·Granted Mar 2, 2004·54 cites·19 claims
- 0892US6631615B2Storage pressure and heat management system for bulk transfers of cryogenic liquidsCHART INC·Filed 2001·Granted Oct 14, 2003·57 cites·20 claims
- 0991US6505469B1Gas dispensing system for cryogenic liquid vesselsCHART INC·Filed 2001·Granted Jan 14, 2003·71 cites·17 claims
- 1089US6533334B1Vacuum-jacketed bayonet pipe spool and pipe spool system for cryogenic fluidCHART INC·Filed 2000·Granted Mar 18, 2003·46 cites·12 claims
- 1188US10890293B2Cryogenic fluid transfer system and methodCHART INC·Filed 2019·Granted Jan 12, 2021·4 cites·23 claims
- 1287US6787713B2Load cell and weighing system for cryogenic tanksCHART INC·Filed 2002·Granted Sep 7, 2004·38 cites·23 claims
- 1387US6622758B2Interlock for cryogenic liquid off-loading systemsCHART INC·Filed 2002·Granted Sep 23, 2003·42 cites·16 claims
- 1486US12331884B2Cryogenic fluid couplingCHART INC·Filed 2022·Granted Jun 17, 2025·1 cites·11 claims
- 1586US7069730B2Liquid and compressed natural gas dispensing systemCHART INC·Filed 2003·Granted Jul 4, 2006·45 cites·18 claims
- 1685US9551330B2Frangible closure coupling for liquid natural gas tankCHART INC·Filed 2014·Granted Jan 24, 2017·6 cites·10 claims
- 1785US6851148B2Carbon dioxide dry cleaning systemCHART INC·Filed 2002·Granted Feb 8, 2005·30 cites·9 claims
- 1885US6640554B2Containment module for transportable liquid natural gas dispensing stationCHART INC·Filed 2002·Granted Nov 4, 2003·38 cites·20 claims
- 1985US6336344B1Dephlegmator process with liquid additiveCHART INC·Filed 2000·Granted Jan 8, 2002·51 cites·25 claims
- 2084US11248747B2LNG delivery system with saturated fuel reserveCHART INC·Filed 2015·Granted Feb 15, 2022·4 cites·12 claims
- 2184US6393847B1Liquid cryogen freezerCHART INC·Filed 2001·Granted May 28, 2002·36 cites·11 claims
- 2283US6453680B1Liquid helium transport container with longitudinally-mounted external liquid nitrogen coolant tanksCHART INC·Filed 2001·Granted Sep 24, 2002·35 cites·36 claims
- 2383US6333445B1Cryogenic separation process for the recovery of components from the products of a dehydrogenation reactorCHART INC·Filed 1999·Granted Dec 25, 2001·55 cites·25 claims
- 2482US6581390B2Cryogenic fluid delivery systemCHART INC·Filed 2001·Granted Jun 24, 2003·30 cites·24 claims
- 2581US9771931B2Spin pump with spun-epicyclic geometryCHART INC·Filed 2014·Granted Sep 26, 2017·3 cites·32 claims
- 2681US9752727B2Heat management system and method for cryogenic liquid dispensing systemsCHART INC·Filed 2013·Granted Sep 5, 2017·7 cites·23 claims
- 2781US6505470B1System for detecting overflow of a tankCHART INC·Filed 2002·Granted Jan 14, 2003·26 cites·19 claims
- 2879US10125751B2Multimode gas delivery for rail tenderCHART INC·Filed 2014·Granted Nov 13, 2018·4 cites·11 claims
- 2977US7998345B2Plate fin fluid processing deviceCHART INC·Filed 2008·Granted Aug 16, 2011·9 cites·51 claims
- 3077US6758060B2Separating nitrogen from methane in the production of LNGCHART INC·Filed 2003·Granted Jul 6, 2004·30 cites·34 claims
- 3176US9903534B2Cryogenic liquid delivery system and method with active pressure building capabilitiesCHART INC·Filed 2013·Granted Feb 27, 2018·3 cites·40 claims
- 3275US6695358B2Controlled leak cryogenic bayonet pipe spool and systemCHART INC·Filed 2002·Granted Feb 24, 2004·22 cites·7 claims
- 3375US6134893ASwivel bayonet joint for cryogenic fluidsCHART INC·Filed 1997·Granted Oct 24, 2000·42 cites·17 claims
- 3474US6799429B2High flow pressurized cryogenic fluid dispensing systemCHART INC·Filed 2002·Granted Oct 5, 2004·25 cites·20 claims
- 3572US6474115B1Shaft seal system with leak managementCHART INC·Filed 2000·Granted Nov 5, 2002·11 cites·27 claims
- 3670US12152734B2Getter material, tanks containing the same, and methods of making and using getter material to absorb hydrogenCHART INC·Filed 2021·Granted Nov 26, 2024·0 cites·3 claims
- 3770US6595048B1Accurate cryogenic liquid dispenserCHART INC·Filed 2000·Granted Jul 22, 2003·16 cites·14 claims
- 3869US10288367B2Cooling of cryogenic meters sensing reverse flowCHART INC·Filed 2014·Granted May 14, 2019·1 cites·20 claims
- 3968US12492929B2Flow meter assemblyCHART INC·Filed 2021·Granted Dec 9, 2025·0 cites·14 claims
- 4068US11435034B1Tank systems with an insulation assemblyCHART INC·Filed 2018·Granted Sep 6, 2022·1 cites·3 claims
- 4167US11473729B2Multiple head dosing arm device, system and methodCHART INC·Filed 2019·Granted Oct 18, 2022·2 cites·18 claims
- 4267US2025052373A1Closed-loop net positive suction pressure control for cryogenic liquid pumpCHART INC·Filed 2024·Application pending·0 cites
- 4366US9885447B2Metering system and method for cryogenic liquidsCHART INC·Filed 2013·Granted Feb 6, 2018·1 cites·28 claims
- 4466US6910482B2Self-calibrating supplemental oxygen delivery systemCHART INC·Filed 2002·Granted Jun 28, 2005·41 cites·20 claims
- 4565US11402067B2Storage tank with pressure actuated fill termination assemblyCHART INC·Filed 2019·Granted Aug 2, 2022·0 cites·19 claims
- 4663US6598423B1Sacrificial cryogen gas liquefaction systemCHART INC·Filed 2002·Granted Jul 29, 2003·13 cites·18 claims
- 4762US10465669B2Spin pump with spun-epicyclic geometry having piston bores capped with caps including ducts or valves within the rotorCHART INC·Filed 2017·Granted Nov 5, 2019·0 cites·17 claims
- 4862US9829156B2Integrated cryogenic fluid delivery device with vaporizer having a conformal geometryCHART INC·Filed 2014·Granted Nov 28, 2017·1 cites·18 claims
- 4961US11761536B2Pump sealCHART INC·Filed 2021·Granted Sep 19, 2023·0 cites·20 claims
- 5061US6938581B2Supplemental water heater tank and systemCHART INC·Filed 2003·Granted Sep 6, 2005·12 cites·20 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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