Potomac Photonics, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7799666 Method of spatially selective laser-assisted doping of a semiconductorJul 27, 09Sep 21, 10[H01L]
7106598 Passive component assembly for multi-layer modular electrical circuitJun 14, 04Sep 12, 06[H05K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7964453 Method and system for spatially selective crystallization of amorphous siliconExpiredMay 15, 09Jun 21, 11[H01L]
7559137 Method for providing electrically conductive paths in polymer tubingExpiredJul 17, 06Jul 14, 09[H01R, B32B]
2006/0118,233 System and method for forming high resolution electronic circuits on a substrateAbandonedJan 05, 06Jun 08, 06[B27G, B32B]
7014727 Method of forming high resolution electronic circuits on a substrateExpiredJul 07, 03Mar 21, 06[B29C]
7015795 Self-identifying integrated circuits and method for fabrication thereofExpiredDec 30, 02Mar 21, 06[H04Q]
6898846 Method and components for manufacturing multi-layer modular electrical circuitsExpiredAug 21, 02May 31, 05[H05K]
6862490 DLL circuit taking acount of external loadExpiredJan 19, 01Mar 01, 05[B23K, G06F]
6835426 Method and apparatus for pulse-position synchronization in miniature structures manufacturing processesExpiredMar 20, 03Dec 28, 04[C23C, B23K]
6792326 Material delivery system for miniature structure fabricationExpiredJan 19, 01Sep 14, 04[G06F]
6713715 Method and system for laser marking a gemstoneExpiredJan 15, 02Mar 30, 04[B23K]
2004/0022,947 Method for creating microstructure patterns by contact transfer techniqueAbandonedAug 01, 02Feb 05, 04[B05D, B23K]
6649861 Method and apparatus for fabrication of miniature structuresExpiredDec 04, 02Nov 18, 03[B23K]
6649863 Gemstone marking system with a focus sensing unit for sensing relative disposition between a marking surface of the gemstone and a focal plane of a laser beamExpiredJan 15, 02Nov 18, 03[B23K]
6583381 Apparatus for fabrication of miniature structuresExpiredJan 19, 01Jun 24, 03[C23C, B23K]
5062116 Halogen-compatible high-frequency discharge apparatusExpiredMay 17, 90Oct 29, 91[H01S]
4990829 High frequency discharge apparatus with hollow waveguide input sectionExpiredApr 21, 89Feb 05, 91[H01J, H05B]
4796271 High duty factor rare gas halide laserExpiredJul 02, 87Jan 03, 89[H01S]
4789809 High frequency discharge apparatus with impedance matchingExpiredMar 19, 87Dec 06, 88[H01J, H03H]

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