UNITED STATES ENRICHMENT CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 2132
 
  
 
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 192
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 120
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 146
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
H01S DEVICES USING STIMULATED EMISSION191

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6789422 Method and system for balancing a rotating machinery operating at resonanceDec 21, 01Sep 14, 04[G01M]
6375850 Method for removing metals from a cleaning solutionJan 21, 99Apr 23, 02[B01D]
5936984 Laser rods with undoped, flanged end-caps for end-pumped laser applicationsApr 21, 98Aug 10, 99[H01S]
5851500 Removal of uranium contamination from magnesium fluoride slagAug 22, 97Dec 22, 98[C01F]
5826163 Removal of technetium impurities from uranium hexafluorideMay 21, 97Oct 20, 98[C01G]
5744780 Apparatus for precision micromachining with lasersSep 05, 95Apr 28, 98[B23K]
5560760 Method for optical and mechanically coupling optical fibersOct 12, 94Oct 01, 96[C03B]
5202005 Gadolinium photoionization processAug 14, 91Apr 13, 93[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6950221 Electrode structure of EC mirrorExpiredMay 21, 01Sep 27, 05[G02F]
6185024 Laser multiplexing systemExpiredDec 05, 91Feb 06, 01[H04B, G02B]
6091444 Melt view cameraExpiredNov 25, 97Jul 18, 00[H04N]
6057525 Method and apparatus for precision laser micromachiningExpiredSep 10, 97May 02, 00[B23K]
5978407 Compact and highly efficient laser pump cavityExpiredMar 31, 97Nov 02, 99[H01S]
5958329 Method and apparatus for producing nanoparticles at a high rateExpiredNov 06, 97Sep 28, 99[B22F]
5945649 Atomic vapor laser isotope separation of lead-210 isotopeExpiredMay 27, 97Aug 31, 99[B01D]
5792389 Water soluble laser dyesExpiredOct 27, 93Aug 11, 98[F21V, C07D]
5745309 Method for removing tilt control in adaptive optics systemsExpiredMar 25, 97Apr 28, 98[G01J, G02B]
5698173 Purification of uranium alloys by differential solubility of oxides and production of purified fuel precursorsExpiredJun 21, 96Dec 16, 97[C01G]
5666385 Jitter compensation circuitExpiredNov 15, 94Sep 09, 97[H04L, H04K]
5624521 Method of holding optical elements without deformation during their fabricationExpiredSep 21, 93Apr 29, 97[B32B]
5610452 E-beam high voltage switching power supplyExpiredMay 22, 95Mar 11, 97[H02M]
5610704 Probe for measurement of velocity and density of vapor in vapor plumeExpiredNov 21, 94Mar 11, 97[G01N, G01P]
5580397 Carbide and carbonitride surface treatment method for refractory metalsExpiredJan 26, 95Dec 03, 96[C23C]
5572113 Compensated gain control circuit for buck regulator command charge circuitExpiredAug 05, 94Nov 05, 96[G05F]
5570189 Split-field pupil plane determination apparatusExpiredMay 30, 95Oct 29, 96[G01B]
5568255 Apparatus for controlling the scan width of a scanning laser beamExpiredOct 12, 94Oct 22, 96[G01B]
5566060 E-beam high voltage switching power supplyExpiredMay 22, 95Oct 15, 96[H02M]
5557477 Apparatus for and method of correcting for aberrations in a light beamExpiredOct 08, 93Sep 17, 96[G02B]

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