Assignee
MAGUIRE STEPHEN B
59 granted patents·40 pending applications·780 citations·filing 1977–2025
Top patents by PatentIndex Score
99 records- 0199US10421624B2Method for low profile receiver operationMAGUIRE STEPHEN B·Filed 2017·Granted Sep 24, 2019·11 cites·13 claims
- 0299US7234247B2Low pressure dryerMAGUIRE STEPHEN B·Filed 2001·Granted Jun 26, 2007·77 cites·20 claims
- 0398USRE45501ELow pressure dryerMAGUIRE STEPHEN B·Filed 2002·Granted May 5, 2015·62 cites·23 claims
- 0497US9637283B2Quarter turn adapter connective outlet fitting for liquid color dispensingMAGUIRE STEPHEN B·Filed 2015·Granted May 2, 2017·11 cites·8 claims
- 0597US8753432B2Tiltable vacuum loader and receiver with blow-backMAGUIRE STEPHEN B·Filed 2011·Granted Jun 17, 2014·34 cites·33 claims
- 0697US7980834B2Liquid color injection pressure booster pump and pumping methodsMAGUIRE STEPHEN B·Filed 2006·Granted Jul 19, 2011·58 cites·2 claims
- 0797US7958915B2Liquid color gravimetric metering apparatus and methodsMAGUIRE STEPHEN B·Filed 2006·Granted Jun 14, 2011·32 cites·6 claims
- 0896US8757217B2Methods for gravimetrically metering liquid colorMAGUIRE STEPHEN B·Filed 2011·Granted Jun 24, 2014·14 cites·4 claims
- 0996US7390119B2Method and apparatus for storing and delivering liquid color materialsMAGUIRE STEPHEN B·Filed 2007·Granted Jun 24, 2008·31 cites·1 claims
- 1095US8092070B2Gravimetric blender with power hopper coverMAGUIRE STEPHEN B·Filed 2006·Granted Jan 10, 2012·29 cites·5 claims
- 1195US7066689B2Vacuum loading systemMAGUIRE STEPHEN B·Filed 2002·Granted Jun 27, 2006·49 cites·30 claims
- 1294US9550636B2Method and apparatus for resin delivery with adjustable air flow limiterMAGUIRE STEPHEN B·Filed 2015·Granted Jan 24, 2017·14 cites·8 claims
- 1394US8070844B2Dust clearing blow-back valve and reservoirMAGUIRE STEPHEN B·Filed 2008·Granted Dec 6, 2011·31 cites·3 claims
- 1494US7347007B2Low pressure high capacity dryer for resins and other granular and powdery materialsMAGUIRE STEPHEN B·Filed 2005·Granted Mar 25, 2008·23 cites·2 claims
- 1593US9550635B2Air flow limiter with closed/open sensingMAGUIRE STEPHEN B·Filed 2015·Granted Jan 24, 2017·14 cites·6 claims
- 1693US9188118B2Injection molded diaphragm pump for liquid color with quick releaseMAGUIRE STEPHEN B·Filed 2013·Granted Nov 17, 2015·13 cites·5 claims
- 1793US4606710APeristaltic pumpMAGUIRE STEPHEN B·Filed 1985·Granted Aug 19, 1986·73 cites·11 claims
- 1892US4185948APeristaltic pump constructionMAGUIRE STEPHEN B·Filed 1977·Granted Jan 29, 1980·55 cites·10 claims
- 1990US9604793B2Resin delivery system with air flow regulatorMAGUIRE STEPHEN B·Filed 2014·Granted Mar 28, 2017·16 cites·6 claims
- 2090US9371198B2Air flow regulatorMAGUIRE STEPHEN B·Filed 2014·Granted Jun 21, 2016·14 cites·17 claims
- 2189US11795297B2Plastics coloring using cottonseed oil-based liquid color compositionsMAGUIRE STEPHEN B·Filed 2020·Granted Oct 24, 2023·1 cites·16 claims
- 2289US10138075B2Tower configuration gravimetric blenderMAGUIRE STEPHEN B·Filed 2016·Granted Nov 27, 2018·7 cites·10 claims
- 2387US10179696B2Variable opening slide gate for regulating material flow into airstreamMAGUIRE STEPHEN B·Filed 2016·Granted Jan 15, 2019·6 cites·15 claims
- 2487US9708462B2Liquid color composition with cottonseed oil baseMAGUIRE STEPHEN B·Filed 2014·Granted Jul 18, 2017·3 cites·1 claims
- 2586US10179708B2Granular material delivery system with air flow limiterMAGUIRE STEPHEN B·Filed 2016·Granted Jan 15, 2019·6 cites·2 claims
- 2686US10138076B2Method for resin delivery including metering introduction of external air to maintain desired vacuum levelMAGUIRE STEPHEN B·Filed 2016·Granted Nov 27, 2018·6 cites·13 claims
- 2785US9815036B2Liquid color cart and method for liquid color dispensingMAGUIRE STEPHEN B·Filed 2014·Granted Nov 14, 2017·6 cites·5 claims
- 2885US7416096B2Apparatus for supplying liquid colorMAGUIRE STEPHEN B·Filed 2002·Granted Aug 26, 2008·26 cites·44 claims
- 2984US10280015B2Method for adjustably restricting air flow and apparatus thereforMAGUIRE STEPHEN B·Filed 2016·Granted May 7, 2019·4 cites·16 claims
- 3084US2024270937A1Plastics coloring using cottonseed oil-based liquid color compositionsMAGUIRE STEPHEN B·Filed 2023·Application pending·0 cites
- 3181US9850888B2Molded diaphragm liquid color pumpMAGUIRE STEPHEN B·Filed 2015·Granted Dec 26, 2017·2 cites·8 claims
- 3281US9599265B2Multiple plate quick disconnect sandwich fittingMAGUIRE STEPHEN B·Filed 2014·Granted Mar 21, 2017·5 cites·2 claims
- 3381US8776392B2Resin drying method and apparatusMAGUIRE STEPHEN B·Filed 2006·Granted Jul 15, 2014·4 cites·5 claims
- 3480US10201915B2Gravimetric blender with power hopper coverMAGUIRE STEPHEN B·Filed 2015·Granted Feb 12, 2019·2 cites·5 claims
- 3579US10175701B2Air flow regulator with detector and method for regulating air flowMAGUIRE STEPHEN B·Filed 2016·Granted Jan 8, 2019·4 cites·5 claims
- 3678US9796123B2Dripless liquid color feed throat adaptor and method for dripless liquid color deliveryMAGUIRE STEPHEN B·Filed 2013·Granted Oct 24, 2017·2 cites·23 claims
- 3777US9010988B2Gravimetric blender with power hopper coverMAGUIRE STEPHEN B·Filed 2012·Granted Apr 21, 2015·2 cites·9 claims
- 3877US2025361379A1Plastic products exhibiting superior impact resistance and methods for injection molding the sameMAGUIRE STEPHEN B·Filed 2025·Application pending·0 cites
- 3976USRE45408ELow pressure dryerMAGUIRE STEPHEN B·Filed 2006·Granted Mar 10, 2015·3 cites·21 claims
- 4075US11602883B2Cottonseed oil liquid color composition and methodMAGUIRE STEPHEN B·Filed 2020·Granted Mar 14, 2023·0 cites·7 claims
- 4175US11407600B2Vacuum actuated receiver having low profileMAGUIRE STEPHEN B·Filed 2020·Granted Aug 9, 2022·0 cites·12 claims
- 4275US10913620B2Storage method for resin using low profile receiverMAGUIRE STEPHEN B·Filed 2019·Granted Feb 9, 2021·0 cites·2 claims
- 4372US10988328B2Flow limiting and variable frequency drive apparatus for limiting flow to selected levelMAGUIRE STEPHEN B·Filed 2020·Granted Apr 27, 2021·0 cites·17 claims
- 4472US9841010B2Method and apparatus for closed loop automatic refill of liquid colorMAGUIRE STEPHEN B·Filed 2015·Granted Dec 12, 2017·2 cites·3 claims
- 4570US10767031B2Cottonseed oil based liquid color composition and plastics coloring method using the sameMAGUIRE STEPHEN B·Filed 2018·Granted Sep 8, 2020·0 cites·5 claims
- 4670US10597513B2Cottonseed oil based additive compositions for plastics molding and extrusionMAGUIRE STEPHEN B·Filed 2018·Granted Mar 24, 2020·0 cites·11 claims
- 4770US2019084780A1Feeding method for providing granular material to a hopperMAGUIRE STEPHEN B·Filed 2018·Application pending·0 cites
- 4870US2019084779A1Tower configuration gravimetric blender and receiver for use therewithMAGUIRE STEPHEN B·Filed 2018·Application pending·0 cites
- 4969US2025342740A1Devices for generating voting receiptsMAGUIRE STEPHEN B·Filed 2025·Application pending·0 cites
- 5069US2019203015A1Plastic products exhibiting superior impact resistance and methods for injection molding the sameMAGUIRE STEPHEN B·Filed 2019·Application pending·0 cites
Showing the top 50 of 99 patent records by PatentIndex Score.
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