Inventor · disambiguated record
Joseph A. Luongo
Also filed as: LUONGO JOSEPH A
20 granted patents·3 pending applications·172 citations·filing 1991–2019
94Inventor score
Files withWATERS TECHNOLOGIES CORP11WATERS INVESTMENTS LTD4ANGELOSANTO JOHN2DOURDEVILLE THEODORE1GERHARDT GEOFF C1
Top patents by PatentIndex Score
23 records- 0192US7674375B2Closed loop flow control of a HPLC constant flow pump to enable low-flow operationWATERS TECHNOLOGIES CORP·Filed 2005·Granted Mar 9, 2010·15 cites·8 claims
- 0289US10238989B2Hybrid gradient delivery system and operationWATERS TECHNOLOGIES CORP·Filed 2012·Granted Mar 26, 2019·11 cites·6 claims
- 0388US10413846B2Techniques for thermally insulating a liquid chromatographic columnWATERS TECHNOLOGIES CORP·Filed 2013·Granted Sep 17, 2019·6 cites·20 claims
- 0486US8297589B2Active valve and methods of operation thereofDOURDEVILLE THEODORE·Filed 2007·Granted Oct 30, 2012·17 cites·17 claims
- 0584US7186336B2Flow sensing apparatusWATERS INVESTMENTS LTD·Filed 2004·Granted Mar 6, 2007·25 cites·14 claims
- 0683US8679333B2Closed loop flow control of a HPLC constant flow pump to enable low-flow operationGERHARDT GEOFF C·Filed 2010·Granted Mar 25, 2014·4 cites·4 claims
- 0780US8241013B2Serial capillary pumpMOELLER MARK W·Filed 2006·Granted Aug 14, 2012·10 cites·29 claims
- 0879US7665480B2Defined lead path for high pressure sealANGELOSANTO JOHN·Filed 2005·Granted Feb 23, 2010·10 cites·22 claims
- 0970US7241115B2Methods and apparatus for determining the presence or absence of a fluid leakWATERS INVESTMENTS LTD·Filed 2003·Granted Jul 10, 2007·13 cites·56 claims
- 1069US11273390B2Techniques for thermally insulating a liquid chromatographic columnWATERS TECHNOLOGIES CORP·Filed 2019·Granted Mar 15, 2022·0 cites·14 claims
- 1164US5788465ATool-less pump head configurationWATERS INVESTMENTS LTD·Filed 1996·Granted Aug 4, 1998·27 cites·20 claims
- 1263US9393504B2Closed loop flow control of a HPLC constant flow pump to enable low-flow operationWATERS TECHNOLOGIES CORP·Filed 2014·Granted Jul 19, 2016·0 cites·4 claims
- 1363US5266268ACentrifugal analyzer rotorsINIZIATIVE MARITIME 1991 S R L·Filed 1991·Granted Nov 30, 1993·29 cites·14 claims
- 1462US11130074B2Hybrid gradient delivery system and operationWATERS TECHNOLOGIES CORP·Filed 2019·Granted Sep 28, 2021·0 cites·20 claims
- 1561US7955059B2Fluid control device for a high pressure analytical instrumentWATERS TECHNOLOGIES CORP·Filed 2005·Granted Jun 7, 2011·2 cites·11 claims
- 1660US8333568B2Device and methods of measuring pressureLUONGO JOSEPH A·Filed 2005·Granted Dec 18, 2012·3 cites·9 claims
- 1752US9377011B2High pressure pump with reduced seal wearSHREVE JOSHUA A·Filed 2012·Granted Jun 28, 2016·0 cites·8 claims
- 1852US2011272855A1Techniques For Patterning Valve ComponentsWATERS TECHNOLOGIES CORP·Filed 2009·Application pending·0 cites
- 1951US10385995B2Fluidic coupling sealWATERS TECHNOLOGIES CORP·Filed 2013·Granted Aug 20, 2019·0 cites·17 claims
- 2051US2013076029A1Gasket and Seal ApparatusWATERS TECHNOLOGIES CORP·Filed 2012·Application pending·0 cites
- 2148US2008099070A1Gasket and Seal ApparatusWATERS INVESTMENTS LTD·Filed 2005·Application pending·0 cites
- 2247US10232287B2Corrosion protection in tubing used chromatographyWATERS TECHNOLOGIES CORP·Filed 2013·Granted Mar 19, 2019·0 cites·16 claims
- 2345US8176932B2Defined leak path for high pressure sealANGELOSANTO JOHN·Filed 2010·Granted May 15, 2012·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →