Inventor · disambiguated record
Paul J. Rothman
Also filed as: ROTHMAN PAUL · ROTHMAN PAUL J · ROTHMAN PAUL JOSEPH
45 granted patents·11 pending applications·191 citations·filing 1994–2024
97Inventor score
Files withCIDRA CORPORATE SERVICES LLC23CIDRA CORPORATE SERVICES INC9ROTHMAN PAUL J9SPHERO INC3CIDRA CORP2
Top patents by PatentIndex Score
56 records- 0197US9302270B2Mineral separation using functionalized filters and membranesROTHMAN PAUL J·Filed 2012·Granted Apr 5, 2016·23 cites·19 claims
- 0295US9352335B2Synthetic beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interestROTHMAN PAUL J·Filed 2012·Granted May 31, 2016·10 cites·40 claims
- 0395US7426852B1Submersible meter for measuring a parameter of gas hold-up of a fluidEXPRO METERS INC·Filed 2005·Granted Sep 23, 2008·52 cites·47 claims
- 0491US11440026B2Tumbler cell for mineral recovery using engineered mediaCIDRA CORPORATE SERVICES LLC·Filed 2020·Granted Sep 13, 2022·2 cites·27 claims
- 0589US9327294B2Synthetic bubbles or beads having hydrophobic surfaceROTHMAN PAUL J·Filed 2012·Granted May 3, 2016·3 cites·42 claims
- 0687US11616844B2Modular electronic and digital building systems and methods of using the sameSPHERO INC·Filed 2020·Granted Mar 28, 2023·6 cites·10 claims
- 0787US7328113B2Method for calibrating a volumetric flow meter having an array of sensorsCIDRA CORP·Filed 2006·Granted Feb 5, 2008·16 cites·19 claims
- 0886US7139667B2Method for calibrating a volumetric flow meter having an array of sensorsCIDRA CORP·Filed 2003·Granted Nov 21, 2006·30 cites·27 claims
- 0985US9981271B2Method and system for releasing mineral from synthetic bubbles and beadsROTHMAN PAUL J·Filed 2012·Granted May 29, 2018·2 cites·18 claims
- 1084US9731221B2Apparatus having polymer surfaces having a siloxane functional groupCIDRA CORPORATE SERVICES INC·Filed 2014·Granted Aug 15, 2017·4 cites·29 claims
- 1183US9943860B2Mineral recovery in tailings using functionalized polymersROTHMAN PAUL J·Filed 2012·Granted Apr 17, 2018·3 cites·24 claims
- 1280US12337344B2Polymer-coated member having a reticulated foam substrate with an open-cell foam structure and at least one polymeric coated surfaceCIDRA CORPORATE SERVICES LLC·Filed 2024·Granted Jun 24, 2025·0 cites·9 claims
- 1379US10413847B2Mineral separation using functionalized polymer or polymer-coated filters and membranesCIDRA CORPORATE SERVICES INC·Filed 2012·Granted Sep 17, 2019·2 cites·13 claims
- 1479US9827574B2Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beadsROTHMAN PAUL J·Filed 2012·Granted Nov 28, 2017·2 cites·30 claims
- 1578US9981272B2Techniques for transporting synthetic beads or bubbles in a flotation cell or columnROTHMAN PAUL J·Filed 2012·Granted May 29, 2018·2 cites·33 claims
- 1677US11066725B2Cyclone underflow scavengering process using enhanced mineral separation circuits (EMSC)CIDRA CORPORATE SERVICES LLC·Filed 2018·Granted Jul 20, 2021·2 cites·38 claims
- 1775US12005460B2Utilizing engineered media for recovery of minerals in tailings stream at the end of a flotation separation processCiDRA CORPOPRATE SERVICES LLC·Filed 2022·Granted Jun 11, 2024·0 cites·9 claims
- 1875US11247214B2High intensity conditioning prior to enhanced mineral separation processCIDRA CORPORATE SERVICES LLC·Filed 2018·Granted Feb 15, 2022·2 cites·20 claims
- 1975US10774400B2Opportunities for recovery augmentation process as applied to molybdenum productionCIDRA CORPORATE SERVICES LLC·Filed 2016·Granted Sep 15, 2020·1 cites·39 claims
- 2075US10751693B2Mineral recovery using hydrophobic polymer surfacesCIDRA CORPORATE SERVICES INC·Filed 2015·Granted Aug 25, 2020·1 cites·21 claims
- 2174US11517918B2Utilizing engineered media for recovery of minerals in tailings stream at the end of a flotation separation processCiDRA CORPOPRATE SERVICES LLC·Filed 2016·Granted Dec 6, 2022·2 cites·45 claims
- 2273US11752506B2Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materialsCIDRA CORPORATE SERVICES LLC·Filed 2021·Granted Sep 12, 2023·0 cites·15 claims
- 2373US10427166B2Transportable modular system for enhanced mineral recovery, from tailings line and depositsCIDRA CORPORATE SERVICES INC·Filed 2015·Granted Oct 1, 2019·1 cites·53 claims
- 2473US10357782B2Flotation separation using lightweight synthetic beads or bubblesROTHMAN PAUL J·Filed 2012·Granted Jul 23, 2019·1 cites·54 claims
- 2572US2023278044A1Polymer coating for selective separation of hydrophobic particles in aqueous slurryCIDRA CORPORATE SERVICES LLC·Filed 2023·Application pending·0 cites
- 2670US10245597B2Dimensionally controlled ‘engineered polymer bubble’ for flotation separationCIDRA CORPORATE SERVICES INC·Filed 2013·Granted Apr 2, 2019·2 cites·36 claims
- 2770US5619968AElectronic ignition system with pre-ignition prevention apparatus and methodUNITED TECHNOLOGIES CORP·Filed 1994·Granted Apr 15, 1997·19 cites·13 claims
- 2870US2022016645A1Non-flotation based recovery of mineral bearing ore using hydrophobic particle collection in a pipeline sectionCIDRA CORPORATE SERVICES LLC·Filed 2021·Application pending·0 cites
- 2968US12123075B2Opportunities for recovery augmentation process as applied to molybdenum productionCIDRA CORPORATE SERVICES LLC·Filed 2020·Granted Oct 22, 2024·0 cites·21 claims
- 3068US12048946B2Processes for coating reticulated foamsCIDRA CORPORATE SERVICES LLC·Filed 2018·Granted Jul 30, 2024·0 cites·14 claims
- 3168US11642679B2Process configurations to prevent excess regrinding of scavengering concentratesCIDRA CORPORATE SERVICES LLC·Filed 2018·Granted May 9, 2023·1 cites·44 claims
- 3267US11135597B2Method and system for releasing mineral from synthetic bubbles and beadsCIDRA CORPORATE SERVICES LLC·Filed 2018·Granted Oct 5, 2021·0 cites·20 claims
- 3366US11117141B2Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beadsCIDRA CORPORATE SERVICES INC·Filed 2017·Granted Sep 14, 2021·0 cites·29 claims
- 3466US2020191130A1Method and apparatus for predicting maintenance needs of a pump based at least partly on pump performance analysisCIDRA CORPORATE SERVICES INC·Filed 2019·Application pending·0 cites
- 3561US11241700B2Non-flotation based recovery of mineral bearing ore using hydrophobic particle collection in a pipeline sectionCIDRA CORPORATE SERVICES LLC·Filed 2017·Granted Feb 8, 2022·0 cites·17 claims
- 3660US10807105B2Tumbler cell for mineral recovery using engineered mediaCIDRA CORPORATE SERVICES LLC·Filed 2016·Granted Oct 20, 2020·0 cites·16 claims
- 3760US9645001B2Performance monitoring of individual hydrocyclones using sonar-based slurry flow measurementVAN DER SPEK ALEX M·Filed 2010·Granted May 9, 2017·1 cites·21 claims
- 3859US11731143B2Mineral separation using functionalized membranesROTHMAN PAUL J·Filed 2012·Granted Aug 22, 2023·0 cites·36 claims
- 3956US11446678B2Mineral processing plantCIDRA CORPORATE SERVICES LLC·Filed 2018·Granted Sep 20, 2022·0 cites·25 claims
- 4056US11247212B2Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materialsCIDRA CORPORATE SERVICES LLC·Filed 2017·Granted Feb 15, 2022·0 cites·12 claims
- 4156US2020030819A1Polymer coating for selective separation of hydrophobic particles in aqueous slurryCIDRA CORPORATE SERVICES LLC·Filed 2018·Application pending·0 cites
- 4256US2024364786A1Modular electronic and digital building systems and methods of using the sameSPHERO INC·Filed 2023·Application pending·0 cites
- 4354US11791589B2Modular electronic building systems and methods of using the sameSPHERO INC·Filed 2018·Granted Oct 17, 2023·1 cites·18 claims
- 4452US10981181B2Mineral beneficiation utilizing engineered materials for mineral separation and coarse particle recoveryCIDRA CORPORATE SERVICES LLC·Filed 2016·Granted Apr 20, 2021·0 cites·27 claims
- 4550US10835905B2Recovery media for mineral processingCIDRA CORPORATE SERVICES INC·Filed 2017·Granted Nov 17, 2020·0 cites·27 claims
- 4648US12186690B2Polymer coating for selective separation of hydrophobic particles in aqueous slurryCIDRA CORPORATE SERVICES LLC·Filed 2017·Granted Jan 7, 2025·0 cites·23 claims
- 4747US2022410175A1Release agent for improved removal of valuable material from the surface of an engineered collection mediaCIDRA CORPORATE SERVICES LLC·Filed 2020·Application pending·0 cites
- 4846US2012141301A1Method and apparatus for predicting maintenance needs of a pump based at least partly on pump performance analysisVAN DER SPEK ALEX·Filed 2010·Application pending·0 cites
- 4945US2019234854A1Classification particle size distribution modification technique based on hydrophobic media for enhanced fluidized bed flotation separationCIDRA CORPORATE SERVICES LLC·Filed 2017·Application pending·0 cites
- 5045US2021379603A1Open cell or reticulated foam having 3-dimensional open-network structure made of a hydrophobic material for selective separation of mineral particlesCIDRA CORPORATE SERVICES LLC·Filed 2019·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →