Inventor · disambiguated record
John T. Nguyen
Also filed as: NGUYEN JOHN · NGUYEN JOHN T · NGUYEN JOHN THAI · NGUYEN JOHN Z
42 granted patents·13 pending applications·862 citations·filing 1996–2025
98Inventor score
Top patents by PatentIndex Score
55 records- 0198US11768092B2Flow sensor devices and systemsBLUE WHITE IND LTD·Filed 2021·Granted Sep 26, 2023·13 cites·13 claims
- 0298US11578716B2Overmolded tubing assembly and adapter for a positive displacement pumpBLUE WHITE IND LTD·Filed 2021·Granted Feb 14, 2023·23 cites·7 claims
- 0398US11150118B2Flow sensor devices and systemsBLUE WHITE IND LTD·Filed 2017·Granted Oct 19, 2021·30 cites·19 claims
- 0497US11898546B2Overmolded tubing assembly and adapter for a positive displacement pumpBLUE WHITE IND LTD·Filed 2023·Granted Feb 13, 2024·10 cites·9 claims
- 0597US11639863B2Flow sensor devices and systemsBLUE WHITE IND LTD·Filed 2020·Granted May 2, 2023·17 cites·10 claims
- 0697US11485653B2Methods of metering delivery of caustic soda for treatment of waterBLUE WHITE IND LTD·Filed 2020·Granted Nov 1, 2022·22 cites·10 claims
- 0797US11131300B2Overmolded tubing assembly and adapter for a positive displacement pumpBLUE WHITE IND LTD·Filed 2018·Granted Sep 28, 2021·28 cites·6 claims
- 0897US9909579B2Overmolded tubing assembly and adapter for a positive displacement pumpBLUE WHITE IND LTD·Filed 2014·Granted Mar 6, 2018·34 cites·28 claims
- 0996US11891989B2Multiple diaphragm pumpBLUE WHITE IND LTD·Filed 2021·Granted Feb 6, 2024·7 cites·17 claims
- 1096US11768929B2Lockout system for metering pumpBLUE WHITE IND LTD·Filed 2020·Granted Sep 26, 2023·13 cites·16 claims
- 1196US11754065B2Peristaltic pump with sliding chassis connected to coverBLUE WHITE IND LTD·Filed 2021·Granted Sep 12, 2023·16 cites·20 claims
- 1296US11703362B2Overmolded paddlewheel for a flow meterBLUE WHITE IND LTD·Filed 2021·Granted Jul 18, 2023·16 cites·13 claims
- 1396US11221004B2Multiple diaphragm pumpBLUE WHITE IND LTD·Filed 2018·Granted Jan 11, 2022·26 cites·13 claims
- 1496US9777720B2High pressure, high flow rate tubing assembly and adapter for a positive displacement pumpBLUE-WHITE IND LTD·Filed 2014·Granted Oct 3, 2017·34 cites·14 claims
- 1596US9389109B2Inline ultrasonic transducer assembly device and methodsBLUE WHITE IND LTD·Filed 2014·Granted Jul 12, 2016·34 cites·19 claims
- 1695US12281922B2Flow sensor devices and systemsBLUE WHITE IND LTD·Filed 2023·Granted Apr 22, 2025·1 cites·3 claims
- 1795US12049887B2Peristaltic pumpBLUE WHITE IND LTD·Filed 2023·Granted Jul 30, 2024·8 cites·16 claims
- 1895US12044354B2Quick-release pump mounting bracketBLUE WHITE IND LTD·Filed 2023·Granted Jul 23, 2024·8 cites·14 claims
- 1995US11781709B2Quick-release pump mounting bracketBLUE WHITE IND LTD·Filed 2020·Granted Oct 10, 2023·9 cites·8 claims
- 2095US11402248B2Flow sensor devices and systemsBLUE WHITE IND LTD·Filed 2021·Granted Aug 2, 2022·25 cites·9 claims
- 2195US10948320B2Flow sensor devices and systemsBLUE WHITE IND LTD·Filed 2018·Granted Mar 16, 2021·29 cites·8 claims
- 2295US10330094B2Sealing diaphragm and methods of manufacturing said diaphragmBLUE WHITE IND LTD·Filed 2014·Granted Jun 25, 2019·39 cites·27 claims
- 2395US9828984B2High pressure, high flow rate peristaltic pump and tubing assemblyBLUE-WHITE IND INC·Filed 2015·Granted Nov 28, 2017·32 cites·8 claims
- 2494US12264663B2Overmolded tubing assembly and adapter for a positive displacement pumpBLUE WHITE IND LTD·Filed 2024·Granted Apr 1, 2025·1 cites·6 claims
- 2594US11939972B2Rotor assembly with removable rollersBLUE WHITE IND LTD·Filed 2021·Granted Mar 26, 2024·7 cites·8 claims
- 2694US11261857B2Sealing diaphragm and methods of manufacturing said diaphragmBLUE WHITE IND LTD·Filed 2019·Granted Mar 1, 2022·25 cites·3 claims
- 2794US8418364B2Method of extending tubing life of a peristaltic pumpMCDOWELL WILLIAM M·Filed 2009·Granted Apr 16, 2013·34 cites·10 claims
- 2894US8215931B2Safety switch on a peristaltic pumpMCDOWELL WILLIAM M·Filed 2009·Granted Jul 10, 2012·31 cites·21 claims
- 2994US7284964B2Peristaltic injector pump leak monitorBLUE WHITE IND·Filed 2006·Granted Oct 23, 2007·45 cites·21 claims
- 3093US12298161B2Flow sensor devices and systemsBLUE WHITE IND LTD·Filed 2023·Granted May 13, 2025·1 cites·6 claims
- 3193US9996089B2Flow sensor devices and systemsBLUE WHITE IND LTD·Filed 2016·Granted Jun 12, 2018·31 cites·29 claims
- 3293US9374024B2Ultrasonic transducer assembly installation device and methodsBLUE WHITE IND LTD·Filed 2013·Granted Jun 21, 2016·33 cites·21 claims
- 3392US12339145B2Overmolded paddlewheel for a flow meterBLUE WHITE IND LTD·Filed 2023·Granted Jun 24, 2025·1 cites·6 claims
- 3492US8639363B2Component control systemGLEDHILL III ROBERT·Filed 2010·Granted Jan 28, 2014·31 cites·22 claims
- 3592US7001153B2Peristaltic injector pump leak monitorBLUE WHITE IND·Filed 2003·Granted Feb 21, 2006·61 cites·18 claims
- 3690US12353539B2Lockout system for metering pumpBLUE WHITE IND LTD·Filed 2023·Granted Jul 8, 2025·1 cites·5 claims
- 3790US9659642B1State change detection for two-terminal memory during application of a state-changing stimulusCROSSBAR INC·Filed 2015·Granted May 23, 2017·11 cites·20 claims
- 3889USD959238SPump mountBLUE WHITE IND LTD·Filed 2019·Granted Aug 2, 2022·29 cites·1 claims
- 3988USD1030452SPump mountBLUE WHITE IND LTD·Filed 2022·Granted Jun 11, 2024·10 cites·1 claims
- 4082US2025237536A1Flow sensor devices and systemsBLUE WHITE IND LTD·Filed 2025·Application pending·0 cites
- 4180US2025172135A1Peristaltic pumpBLUE WHITE IND LTD·Filed 2024·Application pending·0 cites
- 4280US2025172236A1Quick-release pump mounting bracketBLUE WHITE IND LTD·Filed 2024·Application pending·0 cites
- 4379US2024401581A1Multiple diaphragm pumpBLUE WHITE IND LTD·Filed 2024·Application pending·0 cites
- 4477US5790896AApparatus for a testing system with a plurality of first connection having a structural characteristic and a plurality of second connection having a different structural characteristic than the first connectionUS ARMY·Filed 1996·Granted Aug 4, 1998·36 cites·20 claims
- 4572US2022316463A1Sealing diaphragm and methods of manufacturing said diaphragmBLUE WHITE IND LTD·Filed 2022·Application pending·0 cites
- 4668US12486841B2Pivotable pump headBLUE WHITE IND LTD·Filed 2023·Granted Dec 2, 2025·0 cites·31 claims
- 4764US12510065B2Predictive tube failure detection for pumpBLUE WHITE IND LTD·Filed 2024·Granted Dec 30, 2025·0 cites·25 claims
- 4864US2018291886A1Overmolded tubing assembly and adapter for a positive displacement pumpBLUE WHITE IND LTD·Filed 2018·Application pending·0 cites
- 4959US2018298891A1High pressure, high flow rate peristaltic pump and tubing assemblyBLUE WHITE IND LTD·Filed 2017·Application pending·0 cites
- 5056US2024254983A1Rotor assembly with removable rollersBLUE WHITE IND LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →