Inventor · disambiguated record
Charles E. Roos
Also filed as: ROOS CHARLES E · ROOS CHARLES EDWIN
31 granted patents·6 pending applications·1,749 citations·filing 1977–2019
98Inventor score
Files withSPECTRAMET LLC11NAT RECOVERY TECH INC6MINERAL SEPARATION TECHNOLOGIES INC3ROOS CHARLES E3MAGNETIC SEPARATION SYST INC2
Top patents by PatentIndex Score
37 records- 0198US7763820B1Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuliSPECTRAMET LLC·Filed 2007·Granted Jul 27, 2010·123 cites·6 claims
- 0298US7564943B2Method and apparatus for sorting materials according to relative compositionSPECTRAMET LLC·Filed 2006·Granted Jul 21, 2009·86 cites·11 claims
- 0397US8553838B2High speed materials sorting using X-ray fluorescenceSOMMER EDWARD J·Filed 2011·Granted Oct 8, 2013·39 cites·25 claims
- 0497US8144831B2Method and apparatus for sorting materials according to relative compositionSOMMER JR EDWARD J·Filed 2010·Granted Mar 27, 2012·47 cites·4 claims
- 0597US7978814B2High speed materials sorting using X-ray fluorescenceSPECTRAMET LLC·Filed 2009·Granted Jul 12, 2011·30 cites·18 claims
- 0697US7848484B2Method and apparatus for sorting materials according to relative compositionSPECTRAMET LLC·Filed 2009·Granted Dec 7, 2010·48 cites·4 claims
- 0797US7616733B2High speed materials sorting using x-ray fluorescenceSPECTRAMET LLC·Filed 2008·Granted Nov 10, 2009·31 cites·20 claims
- 0897US7099433B2Method and apparatus for sorting materials according to relative compositionSPECTRAMET LLC·Filed 2005·Granted Aug 29, 2006·65 cites·57 claims
- 0997US6888917B2High speed materials sorting using x-ray fluorescenceSPECTRAMET LLC·Filed 2003·Granted May 3, 2005·69 cites·126 claims
- 1097US6519315B2High speed materials sorting using x-ray fluorescenceSPECTRAMET LLC·Filed 2001·Granted Feb 11, 2003·78 cites·91 claims
- 1197US6266390B1High speed materials sorting using x-ray fluorescenceSPECTRAMET LLC·Filed 1999·Granted Jul 24, 2001·164 cites·82 claims
- 1295US9126236B2Methods for sorting materialsMINERAL SEPARATION TECHNOLOGIES INC·Filed 2014·Granted Sep 8, 2015·29 cites·3 claims
- 1395US8476545B2Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuliSOMMER EDWARD J·Filed 2010·Granted Jul 2, 2013·38 cites·75 claims
- 1493US7286634B2Method and apparatus for improving baggage screening examinationSELECT TECHNOLOGIES LLC·Filed 2004·Granted Oct 23, 2007·74 cites·71 claims
- 1593US6124560ATeleoperated robotic sorting systemNAT RECOVERY TECH INC·Filed 1997·Granted Sep 26, 2000·168 cites·51 claims
- 1692US9114433B2Multi-fractional coal sorter and method of use thereofMINERAL SEPARATION TECHNOLOGIES INC·Filed 2013·Granted Aug 25, 2015·22 cites·3 claims
- 1791US7012256B1Computer assisted bag screening systemNAT RECOVERY TECH INC·Filed 2002·Granted Mar 14, 2006·67 cites·28 claims
- 1890US7486782B1Multifunction data port providing an interface between a digital network and electronics in residential or commercial structuresROOS CHARLES E·Filed 2000·Granted Feb 3, 2009·55 cites·28 claims
- 1989US7244941B2Computer assisted bag screening systemSELECT TECHNOLOGIES LLC·Filed 2006·Granted Jul 17, 2007·27 cites·22 claims
- 2088US4977837AProcess and apparatus for reducing heavy metal toxicity in fly ash from solid waste incinerationNAT RECOVERY TECH INC·Filed 1990·Granted Dec 18, 1990·60 cites·17 claims
- 2187US8610019B2Methods for sorting materialsROOS CHARLES E·Filed 2010·Granted Dec 17, 2013·12 cites·5 claims
- 2284US5370234ARotary materials separator and method of separating materialsNAT RECOVERY TECH INC·Filed 1991·Granted Dec 6, 1994·45 cites·12 claims
- 2384US4533054ARotary fuel homogenizer and use thereofMAGNETIC SEPARATION SYST INC·Filed 1983·Granted Aug 6, 1985·40 cites·5 claims
- 2484US4533053ARotary drum magnetic separatorMAGNETIC SEPARATION SYST INC·Filed 1983·Granted Aug 6, 1985·36 cites·15 claims
- 2583US8861675B2Method and apparatus for sorting materials according to relative compositionSOMMER JR EDWARD J·Filed 2012·Granted Oct 14, 2014·3 cites·5 claims
- 2680US5699276AUtility meter providing an interface between a digital network and home electronicsFiled 1995·Granted Dec 16, 1997·267 cites·37 claims
- 2775US8853584B2Methods for sorting materialsMINERAL SEPARATION TECHNOLOGIES INC·Filed 2013·Granted Oct 7, 2014·4 cites·6 claims
- 2856US2005078786A1High speed materials sorting using x-ray fluorescenceFiled 2004·Application pending·0 cites
- 2955US2006013360A1High speed materials sorting using X-Ray fluorescenceSOMMER EDWARD J JR·Filed 2005·Application pending·0 cites
- 3053US2006239401A1High speed materials sorting using x-ray fluorescenceSPECTRAMET LLC·Filed 2006·Application pending·0 cites
- 3153US2013264249A1Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuliSPECTRAMET LLC·Filed 2013·Application pending·0 cites
- 3250US2009102680A1Multifunction data port providing an interface between a digital network and electronics in residential or commercial structuresROOS CHARLES E·Filed 2008·Application pending·0 cites
- 3349US5638959ARotary materials separatorNAT RECOVERY TECH INC·Filed 1994·Granted Jun 17, 1997·14 cites·19 claims
- 3440US11123772B2Concentrating rare earth elements from coal wasteMINERAL SEPARATION TECH INC·Filed 2019·Granted Sep 21, 2021·0 cites·18 claims
- 3540US2005207079A1System and apparatus for a multifunctional powerline carrier device with data management and power surge protectorTILLER DAVID S·Filed 2005·Application pending·0 cites
- 3638US4091415AMethod and apparatus for detecting temporal changes in an objectBELL TELEPHONE LABOR INC·Filed 1977·Granted May 23, 1978·4 cites·21 claims
- 3735USRE40394ETeleoperated robotic sorting systemNAT RECOVERY TECH INC·Filed 1997·Granted Jun 24, 2008·4 cites·59 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →