ELECTRIC POWER RESEARCH INSTITUTE, INC.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
B01D SEPARATION 2074
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 20118
 
 
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 162
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 1654
 
 
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1645
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 976
 
 
 
G21C NUCLEAR REACTORS 923
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 869
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 765
 
 
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 75

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,911,898 Method and apparatus for providing multiple autoregulated temperaturesMay 25, 95Jun 15, 99[H05B]117
5,505,766 Method for removing pollutants from a combustor flue gas and system for sameJul 12, 94Apr 09, 96[B01D]86
5,467,083 Wireless downhole electromagnetic data transmission system and methodAug 26, 93Nov 14, 95[G01V]86
5,251,268 Integrated method and apparatus for character and symbol recognitionAug 09, 91Oct 05, 93[C06K]73
5,827,352 Method for removing mercury from a gas stream and apparatus for sameApr 16, 97Oct 27, 98[B03C]65
5,778,675 Method of power generation and load management with hybrid mode of operation of a combustion turbine derivative power plantJun 20, 97Jul 14, 98[F01K, F02C]65
5,158,580 Compact hybrid particulate collector (COHPAC)Feb 07, 91Oct 27, 92[B03C]65
6,278,357 Apparatus and method for implementing digital communications on a power lineFeb 03, 00Aug 21, 01[H04M]59
5,845,479 Method for providing emergency reserve power using storage techniques for electrical systems applicationsJan 20, 98Dec 08, 98[F02C]55
5,591,253 Electrostatically enhanced separator (EES)Mar 07, 95Jan 07, 97[B03C]54

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0081,486 APPARATUS AND METHOD FOR INSPECTION OF TUBES IN A BOILERSep 18, 12Apr 04, 13[G01N]
2013/0082,753 APPLICATION OF PHASE-LOCKED LOOP (PLL) IN OSCILLATION MONITORING FOR INTERCONNECTED POWER SYSTEMSOct 25, 11Apr 04, 13[H03L]
2013/0075,942 QUALITY CONTROL OF CONCRETE VIBRATIONSep 20, 12Mar 28, 13[B29C]
2013/0042,706 APPARATUS AND METHOD FOR INSPECTING HIGH VOLTAGE INSULATORSAug 16, 12Feb 21, 13[B62D, G01M]
2013/0043,881 APPARATUS AND METHOD FOR IDENTIFYING HIGH RISK NON-CERAMIC INSULATORS (NCI) WITH CONDUCTIVE OR HIGH PERMITTIVITY DEFECTSAug 16, 12Feb 21, 13[H01H]
2013/0022,078 Overhead Conductor SensorJul 17, 12Jan 24, 13[G01K]
2012/0322,664 Transportable Rapid Deployment Superconducting TransformerJun 15, 11Dec 20, 12[H01F, H01L]
2012/0299,288 FUNCTIONALLY GRADED COMPOSITIONAL CONTROL METHODS TO ELIMINATE DISSIMILAR METAL WELDS (DMWs) DURING MANUFACTURE OF INTEGRAL HEADERSMay 03, 12Nov 29, 12[F16L, B22D]
2012/0299,603 ON-LINE MONITORING SYSTEM OF INSULATION LOSSES FOR UNDERGROUND POWER CABLESMay 23, 12Nov 29, 12[G01R]
2012/0300,210 APPARATUS AND METHOD FOR ON-LINE, REAL-TIME ANALYSIS OF CHEMICAL GASES DISSOLVED IN TRANSFORMER OILMay 16, 12Nov 29, 12[G01N]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,433,030 Crystal habit modifiers for nuclear power water chemistry control of fuel deposits and steam generator crudDec 01, 09Apr 30, 13[G21F, G21C]
8,391,938 Transportable rapid deployment superconducting transformerJun 15, 11Mar 05, 13[H01L]
8,334,616 Photovoltaic integrated variable frequency driveSep 19, 08Dec 18, 12[H02J]
8,241,398 Method and apparatus for the enhanced removal of aerosols and vapor phase contaminants from a gas streamApr 22, 10Aug 14, 12[B03C]
8,204,632 Emergency frequency load shedding schemeJun 03, 08Jun 19, 12[G01R, H02J, G05D]
8,182,776 Process for operating a fossil fuel fired power plantAug 10, 10May 22, 12[B01D]
8,165,261 Chemical enhancement of ultrasonic fuel cleaningJan 06, 09Apr 24, 12[G21C]
8,126,667 Measurement based voltage stability monitoring and controlJun 03, 08Feb 28, 12[G01R]
8,097,164 Process for preparing magnetic particles for selectively removing contaminants from solutionSep 17, 08Jan 17, 12[G21F, B01J, B01D]
8,029,600 Sorbent filter for the removal of vapor phase contaminantsNov 03, 06Oct 04, 11[B01D, B03C]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Chang Ramsay
Los Altos, CA
30
Altman Ralph F
Chattanooga, TN
20
Gandy David Wayne
New London, NC
16
Rabinowitz Mario
Menlo Park, CA
15
Moser Robert E
Palo Alto, CA
13
Bradbury David
Not Provided
12
Frederick Gregory J
Harrisburg, NC
11
Lai Jih-Sheng
Blacksburg, VA
11
Lipo Thomas A
Madison, WI
11
Phillips Andrew John
Harrisburg, NC
11