Inventor · disambiguated record
Robert J. Maddox, Jr.
Also filed as: MADDOX JR ROBERT J · MADDOX ROBERT JACKSON
9 granted patents·2 pending applications·153 citations·filing 2004–2018
90Inventor score
Files withRIC INVESTMENTS LLC7BURNS RICKEY DEAN1DOLENSKY JOSEPH T1KONINKLIJKE PHILIPS NV1WHITCHER DOUGLAS1
Top patents by PatentIndex Score
11 records- 0196US8167988B2High output concentratorDOLENSKY JOSEPH T·Filed 2011·Granted May 1, 2012·24 cites·11 claims
- 0296US7918925B2High output concentratorRIC INVESTMENTS LLC·Filed 2010·Granted Apr 5, 2011·22 cites·5 claims
- 0394US7427315B2High output concentratorRIC INVESTMENTS LLC·Filed 2007·Granted Sep 23, 2008·23 cites·5 claims
- 0493US7780769B2High output concentratorRIC INVESTMENTS LLC·Filed 2007·Granted Aug 24, 2010·22 cites·5 claims
- 0593US7682429B2High output concentratorRIC INVESTMENTS LLC·Filed 2007·Granted Mar 23, 2010·22 cites·10 claims
- 0685US7429289B2High output concentratorRIC INVESTMENTS LLC·Filed 2004·Granted Sep 30, 2008·24 cites·10 claims
- 0771US7153107B1Compressor muffler assemblyRIC INVESTMENTS LLC·Filed 2004·Granted Dec 26, 2006·12 cites·14 claims
- 0858US8468839B2Portable liquid oxygen storage unitWHITCHER DOUGLAS·Filed 2008·Granted Jun 25, 2013·2 cites·27 claims
- 0946US2018369741A1Portable oxygen concentrator sieve bedKONINKLIJKE PHILIPS NV·Filed 2018·Application pending·0 cites
- 1040US2013126415A1Oil separator and method of manufacturing the sameBURNS RICKEY DEAN·Filed 2010·Application pending·0 cites
- 1133USD568998SLiquid oxygen connectorRIC INVESTMENTS LLC·Filed 2007·Granted May 13, 2008·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →