Inventor · disambiguated record
Malcolm Williams
Also filed as: WILLIAMS MALCOLM · WILLIAMS MALCOLM R
25 granted patents·5 pending applications·2,282 citations·filing 1979–2024
98Inventor score
Files withBIRD PRODUCTS CORP8DEVRIES DOUGLAS F5CAREFUSION 303 INC4CARDINAL HEALTH 203 INC2CAREFUSION 203 INC2
Top patents by PatentIndex Score
30 records- 0198US7849854B2Portable drag compressor powered mechanical ventilatorBIRD PRODUCTS CORP·Filed 2004·Granted Dec 14, 2010·117 cites·9 claims
- 0298US6877511B2Portable drag compressor powered mechanical ventilatorBIRD PRODUCTS CORP·Filed 2003·Granted Apr 12, 2005·235 cites·14 claims
- 0398US6526970B2Portable drag compressor powered mechanical ventilatorFiled 2001·Granted Mar 4, 2003·222 cites·60 claims
- 0498US5868133APortable drag compressor powered mechanical ventilatorBIRD PRODUCTS CORP·Filed 1997·Granted Feb 9, 1999·300 cites·54 claims
- 0598US5694926APortable drag compressor powered mechanical ventilatorBIRD PRODUCTS CORP·Filed 1995·Granted Dec 9, 1997·182 cites·11 claims
- 0697US5881722APortable drag compressor powered mechanical ventilatorBIRD PRODUCTS CORP·Filed 1995·Granted Mar 16, 1999·142 cites·17 claims
- 0796US7222623B2Portable drag compressor powered mechanical ventilatorBIRDS PRODUCTS CORP·Filed 2004·Granted May 29, 2007·143 cites·2 claims
- 0896US7188621B2Portable ventilator systemPULMONETIC SYSTEMS INC·Filed 2004·Granted Mar 13, 2007·336 cites·11 claims
- 0994US6046518AAxial gap electrical machineFiled 1999·Granted Apr 4, 2000·109 cites·50 claims
- 1088US8627819B2Portable ventilator systemDEVRIES DOUGLAS F·Filed 2006·Granted Jan 14, 2014·40 cites·20 claims
- 1188US7527053B2Method and apparatus for attenuating compressor noiseCARDINAL HEALTH 203 INC·Filed 2005·Granted May 5, 2009·60 cites·26 claims
- 1286US8522780B2Portable ventilator systemDEVRIES DOUGLAS F·Filed 2007·Granted Sep 3, 2013·33 cites·12 claims
- 1386US8297279B2Portable ventilator systemDEVRIES DOUGLAS F·Filed 2006·Granted Oct 30, 2012·31 cites·15 claims
- 1485US8683997B2Portable ventilator systemDEVRIES DOUGLAS F·Filed 2007·Granted Apr 1, 2014·28 cites·24 claims
- 1583US9713438B2Flow sensorCAREFUSION 203 INC·Filed 2016·Granted Jul 25, 2017·4 cites·20 claims
- 1683US8156937B2Portable ventilator systemDEVRIES DOUGLAS F·Filed 2005·Granted Apr 17, 2012·35 cites·24 claims
- 1778US5127400AVentilator exhalation valveBIRD PRODUCTS CORP·Filed 1990·Granted Jul 7, 1992·222 cites·6 claims
- 1872US8677995B2Compressor control system for a portable ventilatorBOYLE DAVID·Filed 2007·Granted Mar 25, 2014·12 cites·22 claims
- 1971US9962514B2Ventilator flow valveCAREFUSION 303 INC·Filed 2014·Granted May 8, 2018·6 cites·18 claims
- 2066US8888711B2Flow sensorALLUM TODD W·Filed 2008·Granted Nov 18, 2014·4 cites·18 claims
- 2165US9375166B2Flow sensorCAREFUSION 203 INC·Filed 2014·Granted Jun 28, 2016·2 cites·17 claims
- 2262US2025164581A1Portable connector testing device and systemILLINOIS TOOL WORKS·Filed 2024·Application pending·0 cites
- 2356US7607437B2Compressor control system and method for a portable ventilatorCARDINAL HEALTH 203 INC·Filed 2004·Granted Oct 27, 2009·15 cites·27 claims
- 2454US2009084381A1Portable drag compressor powered mechanical ventilatorBIRD PRODUCTS CORP·Filed 2008·Application pending·0 cites
- 2551US9962515B2Ventilator exhalation flow valveCAREFUSION 303 INC·Filed 2016·Granted May 8, 2018·0 cites·9 claims
- 2651US2007144521A1Portable drag compressor powered mechanical ventilatorBIRD PRODUCTS CORP·Filed 2006·Application pending·0 cites
- 2749US9433743B2Ventilator exhalation flow valveCAREFUSION 303 INC·Filed 2013·Granted Sep 6, 2016·0 cites·11 claims
- 2848US2015007815A1Ventilator systemCAREFUSION 303 INC·Filed 2014·Application pending·0 cites
- 2943US2005112013A1Method and apparatus for reducing noise in a roots-type blowerPULMONETIC SYSTEMS INC·Filed 2004·Application pending·0 cites
- 3037US4268885AGFI Sensor circuitSLATER ELECTRIC INC·Filed 1979·Granted May 19, 1981·4 cites·8 claims
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