Inventor · disambiguated record
Francis K. Didden
Also filed as: DIDDEN FRANCIS · DIDDEN FRANCIS K
17 granted patents·2 pending applications·64 citations·filing 2012–2019
93Inventor score
Files withROTHMAN PAUL J9CIDRA CORPORATE SERVICES INC7CIDRA CORPORATE SERVICES LLC2CIDRA COPORATE SERVICES INC1
Top patents by PatentIndex Score
19 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
- 0389US9327294B2Synthetic bubbles or beads having hydrophobic surfaceROTHMAN PAUL J·Filed 2012·Granted May 3, 2016·3 cites·42 claims
- 0487US10099251B2Re-lined pipe technique for wear mitigation in slurry transport pipelineCIDRA COPORATE SERVICES INC·Filed 2017·Granted Oct 16, 2018·7 cites·7 claims
- 0585US9981271B2Method and system for releasing mineral from synthetic bubbles and beadsROTHMAN PAUL J·Filed 2012·Granted May 29, 2018·2 cites·18 claims
- 0684US9731221B2Apparatus having polymer surfaces having a siloxane functional groupCIDRA CORPORATE SERVICES INC·Filed 2014·Granted Aug 15, 2017·4 cites·29 claims
- 0783US9943860B2Mineral recovery in tailings using functionalized polymersROTHMAN PAUL J·Filed 2012·Granted Apr 17, 2018·3 cites·24 claims
- 0879US9827574B2Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beadsROTHMAN PAUL J·Filed 2012·Granted Nov 28, 2017·2 cites·30 claims
- 0978US9981272B2Techniques for transporting synthetic beads or bubbles in a flotation cell or columnROTHMAN PAUL J·Filed 2012·Granted May 29, 2018·2 cites·33 claims
- 1073US10427166B2Transportable modular system for enhanced mineral recovery, from tailings line and depositsCIDRA CORPORATE SERVICES INC·Filed 2015·Granted Oct 1, 2019·1 cites·53 claims
- 1173US10357782B2Flotation separation using lightweight synthetic beads or bubblesROTHMAN PAUL J·Filed 2012·Granted Jul 23, 2019·1 cites·54 claims
- 1273US10060570B2Smart pipe concept based on embedded taggant-sensor and/or color-encoded elements to monitor liner wear in lined pipelines, including urethane lined pipeCIDRA CORPORATE SERVICES INC·Filed 2014·Granted Aug 28, 2018·4 cites·47 claims
- 1370US10245597B2Dimensionally controlled ‘engineered polymer bubble’ for flotation separationCIDRA CORPORATE SERVICES INC·Filed 2013·Granted Apr 2, 2019·2 cites·36 claims
- 1467US11135597B2Method and system for releasing mineral from synthetic bubbles and beadsCIDRA CORPORATE SERVICES LLC·Filed 2018·Granted Oct 5, 2021·0 cites·20 claims
- 1566US11117141B2Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beadsCIDRA CORPORATE SERVICES INC·Filed 2017·Granted Sep 14, 2021·0 cites·29 claims
- 1659US11731143B2Mineral separation using functionalized membranesROTHMAN PAUL J·Filed 2012·Granted Aug 22, 2023·0 cites·36 claims
- 1753US2015140228A1Re-lined pipe technique for wear mitigation in slurry transport pipelineCIDRA CORPORATE SERVICES INC·Filed 2012·Application pending·0 cites
- 1850US10835905B2Recovery media for mineral processingCIDRA CORPORATE SERVICES INC·Filed 2017·Granted Nov 17, 2020·0 cites·27 claims
- 1945US2021379603A1Open 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →