PLEX LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05G X-RAY TECHNIQUE 535
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 141
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 122
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G21G CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES 116
 
  
 
G21K TECHNIQUES FOR HANDLING PARTICLES OR ELECTROMAGNETIC RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA- OR X-RAY MICROSCOPES 145
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9578729 Extreme ultraviolet source with dual magnetic cusp particle catchersNov 17, 15Feb 21, 17[H05G]
9544986 Extreme ultraviolet source with magnetic cusp plasma controlFeb 18, 16Jan 10, 17[H05G]
9301380 Extreme ultraviolet source with magnetic cusp plasma controlSep 14, 15Mar 29, 16[H05G]
9155178 Extreme ultraviolet source with magnetic cusp plasma controlJun 27, 14Oct 06, 15[H05G]
8440988 Pulsed discharge extreme ultraviolet source with magnetic shieldDec 09, 10May 14, 13[G21G]
8269199 Laser heated discharge plasma EUV sourceNov 25, 08Sep 18, 12[G21K]
7079306 Optically addressed extreme ultraviolet modulator and lithography system incorporating modulatorAug 19, 04Jul 18, 06[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8592788 Lithium extreme ultraviolet source and operating methodExpiredFeb 25, 13Nov 26, 13[H01J, H05G]
8569724 Induction heated buffer gas heat pipe for use in an extreme ultraviolet sourceExpiredDec 14, 11Oct 29, 13[H05G]
2011/0089,834 Z-PINCH PLASMA GENERATOR AND PLASMA TARGETAbandonedAug 11, 10Apr 21, 11[H05H]
7637403 Liquid metal droplet generatorExpiredOct 25, 05Dec 29, 09[B22D, C21C, B67D, C21B]
2009/0224,182 Laser Heated Discharge Plasma EUV Source With Plasma Assisted Lithium RefluxAbandonedFeb 20, 09Sep 10, 09[G01J]
7479646 Extreme ultraviolet source with wide angle vapor containment and refluxExpiredDec 11, 06Jan 20, 09[H05G]
7075096 Injection pinch discharge extreme ultraviolet sourceExpiredAug 04, 04Jul 11, 06[H01J]
6728337 Star pinch plasma source of photons or neutronsExpiredJun 10, 02Apr 27, 04[G21G]
6567499 Star pinch X-ray and extreme ultraviolet photon sourceExpiredJun 07, 01May 20, 03[G21K]
6421421 Extreme ultraviolet based on colliding neutral beamsExpiredMar 23, 01Jul 16, 02[G21G, H01J]
6408052 Z-pinch plasma X-ray source using surface discharge preionizationExpiredApr 06, 00Jun 18, 02[H01J]
6075838 Z-pinch soft x-ray source using diluent gasExpiredMar 18, 98Jun 13, 00[G21G]
5504795 Plasma X-ray sourceExpiredFeb 06, 95Apr 02, 96[H01J]
5502356 Stabilized radial pseudospark switchExpiredMay 02, 94Mar 26, 96[H01J]

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