Assignee
SEQUAL TECHNOLOGIES INC
US·16 granted patents·5 pending applications·2,861 citations·filing 1993–2008
Top patents by PatentIndex Score
21 records- 0198US6471744B1Vacuum-pressure swing absorption fractionator and method of using the sameSEQUAL TECHNOLOGIES INC·Filed 2001·Granted Oct 29, 2002·146 cites·59 claims
- 0298US5593478AFluid fractionatorSEQUAL TECHNOLOGIES INC·Filed 1994·Granted Jan 14, 1997·225 cites·72 claims
- 0397US6712087B2Rotary valve assembly for pressure swing adsorption systemSEQUAL TECHNOLOGIES INC·Filed 2002·Granted Mar 30, 2004·153 cites·3 claims
- 0497US6681764B1Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentratorSEQUAL TECHNOLOGIES INC·Filed 1999·Granted Jan 27, 2004·173 cites·45 claims
- 0597US6651653B1Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentratorSEQUAL TECHNOLOGIES INC·Filed 1999·Granted Nov 25, 2003·133 cites·63 claims
- 0697US6651658B1Portable oxygen concentration system and method of using the sameSEQUAL TECHNOLOGIES INC·Filed 2000·Granted Nov 25, 2003·424 cites·72 claims
- 0797US6629525B2Portable oxygen concentration system and method of using the sameSEQUAL TECHNOLOGIES INC·Filed 2002·Granted Oct 7, 2003·261 cites·18 claims
- 0897US6311719B1Rotary valve assembly for pressure swing adsorption systemSEQUAL TECHNOLOGIES INC·Filed 1999·Granted Nov 6, 2001·177 cites·24 claims
- 0997US5979440AMethods and apparatus to generate liquid ambulatory oxygen from an oxygen concentratorSEQUAL TECHNOLOGIES INC·Filed 1997·Granted Nov 9, 1999·210 cites·30 claims
- 1096US6457485B2Rotary valve assembly for pressure swing absorption systemSEQUAL TECHNOLOGIES INC·Filed 2001·Granted Oct 1, 2002·134 cites·27 claims
- 1196US5730778AFluid fractionatorSEQUAL TECHNOLOGIES INC·Filed 1996·Granted Mar 24, 1998·148 cites·26 claims
- 1294US6691702B2Portable oxygen concentration system and method of using the sameSEQUAL TECHNOLOGIES INC·Filed 2002·Granted Feb 17, 2004·335 cites·34 claims
- 1390US7517385B2Gas separation device and method of useSEQUAL TECHNOLOGIES INC·Filed 2006·Granted Apr 14, 2009·32 cites·18 claims
- 1490USRE35099EFluid fractionatorSEQUAL TECHNOLOGIES INC·Filed 1993·Granted Nov 28, 1995·82 cites·15 claims
- 1589US6698423B1Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentratorSEQUAL TECHNOLOGIES INC·Filed 1999·Granted Mar 2, 2004·203 cites·30 claims
- 1685US7025329B2Needle valve for flow controlSEQUAL TECHNOLOGIES INC·Filed 2004·Granted Apr 11, 2006·25 cites·18 claims
- 1755US2008302516A1Compressor Cooling System and Method of UseSEQUAL TECHNOLOGIES INC·Filed 2008·Application pending·0 cites
- 1849US2008302596A1Diaphragm Muffler and Method of UseSEQUAL TECHNOLOGIES INC·Filed 2008·Application pending·0 cites
- 1948US2009107500A1Portable Oxygen Concentrator System and Method Including Concentrated Oxygen Flow DeliverySEQUAL TECHNOLOGIES INC·Filed 2008·Application pending·0 cites
- 2045US2009145428A1System and Method for Controlling Supply of Oxygen Based on Breathing RateSEQUAL TECHNOLOGIES INC·Filed 2008·Application pending·0 cites
- 2142US2009097040A1Linear Motion Position Sensor and Method of UseSEQUAL TECHNOLOGIES INC·Filed 2008·Application pending·0 cites
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