DULY RESEARCH INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05H PLASMA TECHNIQUE 426
 
  
 
G21G CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES 116
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H01S DEVICES USING STIMULATED EMISSION191
 
  
 
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 1101
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 179
 
  
 
H04B TRANSMISSION 1209
 
  
 
H05G X-RAY TECHNIQUE 139

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8699249 Compensation schemes for the voltage droop of solid-state Marx modulatorsDec 27, 13Apr 15, 14[H02M]
8487556 Ultra-high vacuum photoelectron linear acceleratorMar 08, 11Jul 16, 13[H05H]
8350472 High voltage switch triggered by a laser-photocathode subsystemMar 04, 10Jan 08, 13[H01J]
7835499 Compact, short-pulse X-ray and T-ray fused sourceApr 03, 09Nov 16, 10[H05G]
7649328 Compact high-power pulsed terahertz sourceDec 07, 07Jan 19, 10[H05H]
7397600 Laser pulse multiplierAug 09, 05Jul 08, 08[H04B]
6744226 Photoelectron linear accelerator for producing a low emittance polarized electron beamSep 30, 02Jun 01, 04[H05H]
5789865 Flat-field planar cavities for linear accelerators and storage ringsMay 01, 96Aug 04, 98[H05H]
5701317 Device for trapping laser pulses in an optical delay lineMay 30, 95Dec 23, 97[G21G, H01S]
5394122 RF digital-to-analog converterSep 28, 92Feb 28, 95[H03H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0215,791 Compensation schemes for the voltage droop of solid-state Marx modulatorsAbandonedMar 02, 10Sep 08, 11[H02M]
2008/0068,110 Symmetrized coupler converting circular waveguide TM01 mode to rectangular waveguide TE10 modeAbandonedSep 14, 06Mar 20, 08[H01P]
2008/0068,112 Rod-loaded radiofrequency cavities and couplersAbandonedSep 14, 06Mar 20, 08[H01P]
6448722 Permanent magnet focused X-band photoinjectorExpiredMar 29, 00Sep 10, 02[H05H]
6025681 Dielectric supported radio-frequency cavitiesExpiredFeb 02, 98Feb 15, 00[H05H]

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