MCDERMOTT TECHNOLOGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 9197
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 3151
 
 
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 2105
 
 
 
B01D SEPARATION 1133
 
 
 
B09B DISPOSAL OF SOLID WASTE 110
 
 
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
 
 
F21H INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION 11
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119
 
 
 
H03K PULSE TECHNIQUE 1130

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6528030 Alkaline sorbent injection for mercury controlNov 16, 01Mar 04, 03[B01D]
6250163 EMATS for spot weld examinationMar 09, 99Jun 26, 01[G01N]
6234026 Main bang recovery EMATJul 20, 00May 22, 01[G01N]
6125703 Detection of corrosion fatigue in boiler tubes using a spike EMAT pulserJun 26, 98Oct 03, 00[G01N]
6117582 Cathode composition for solid oxide fuel cellApr 30, 97Sep 12, 00[H01M]
5993986 Solide oxide fuel cell stack with composite electrodes and method for makingApr 30, 97Nov 30, 99[H01M]
5935727 Solid oxide fuel cellsApr 10, 97Aug 10, 99[H01M]
5932885 Thermophotovoltaic electric generatorMay 19, 97Aug 03, 99[F21H]
5878700 Integrated reburn system for NO.sub.x control from cyclone-fired boilersNov 21, 97Mar 09, 99[B09B]
5741973 Spring release mechanism for electromagnetic acoustic transducer (EMAT) probeFeb 24, 95Apr 21, 98[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0044,331 Annular heat exchanging reactor systemAbandonedAug 31, 01Mar 06, 03[F28D, B01J, G05D]
2003/0017,088 Method for simultaneous removal and sequestration of CO2 in a highly energy efficient mannerAbandonedJul 20, 01Jan 23, 03[F01N, B01D]
6495790 Plasma arc keyhole welding stability and quality through titanium nitride additionsExpiredMay 18, 01Dec 17, 02[B23K]
6461148 Compact, high-temperature, low-flow rate, liquid fuel-fired burnerExpiredSep 28, 00Oct 08, 02[F23D]
2002/0131,919 Modular fuel processing system for plate reforming type unitsAbandonedMar 15, 01Sep 19, 02[B01J]
6282964 Electromagnetic acoustic transducer (EMAT) inspection of cracks in boiler tubesExpiredSep 17, 99Sep 04, 01[G01N]
6218324 Ceramic composites containing weak interfaces with ABO4 tungstate, molybdate, tantalate, and niobate phasesExpiredJan 14, 98Apr 17, 01[C04B]
6174468 Superconductor fiber elongation with a heated injected gasExpiredMar 31, 94Jan 16, 01[B29B]
6158285 EMAT inspection of welds in thin steel plates of dissimilar thicknessesExpiredAug 26, 97Dec 12, 00[G01N]
5996878 Method of welding 5-G pipeExpiredFeb 22, 97Dec 07, 99[B23K]
5981904 Tandem cathodic cleaning device for wireExpiredFeb 27, 98Nov 09, 99[B23K]
5948294 Device for cathodic cleaning of wireExpiredAug 30, 96Sep 07, 99[B23K]
5914058 Method to control starting and stopping a plasma arc welding keyholeExpiredJul 08, 98Jun 22, 99[B23K]
5895868 Field serviceable fill tube for use on heat pipesExpiredFeb 12, 97Apr 20, 99[G01N]
5890442 Gas stabilized reburning for NO.sub.x controlExpiredJan 23, 96Apr 06, 99[F23J, F23C, F23D, F23B]
5866751 Energy recovery and transport systemExpiredOct 01, 96Feb 02, 99[C07C]
5845033 Fiber optic sensing system for monitoring restrictions in hydrocarbon production systemsExpiredNov 07, 96Dec 01, 98[G02B]
5824989 Method to control starting and stopping a plasma arc welding keyholdExpiredSep 19, 97Oct 20, 98[B23K]
5818899 X-ray fluorescence analysis of pulverized coalExpiredApr 02, 97Oct 06, 98[G01N]
5807094 Air premixed natural gas burnerExpiredAug 08, 97Sep 15, 98[F23C]

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