HELIX TECHNOLOGY CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8732529 Mobile communication terminal capable of testing application and method thereofSep 23, 11May 20, 14[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7078070 Method for fabricating an organic light emitting diodeExpiredJul 26, 02Jul 18, 06[B05D]
2005/0039,937 Method for making an electromagnetic radiation shielding fabricAbandonedMar 03, 04Feb 24, 05[H05K]
2005/0042,959 Anti-static fabricAbandonedMar 03, 04Feb 24, 05[B32B]
2005/0042,960 Electromagnetic radiation shielding fabricAbandonedMar 03, 04Feb 24, 05[B32B]
2004/0261,424 Integration of automated cryopump safety purge with set pointAbandonedJun 27, 03Dec 30, 04[B01D]
6705739 Backlighting module for a display apparatusExpiredApr 18, 02Mar 16, 04[G01D]
6664564 Method for fabricating an organic light emitting diodeExpiredOct 15, 02Dec 16, 03[H01L]
6641674 Movable evaporation deviceExpiredMay 31, 02Nov 04, 03[C23C, H05H]
6582984 Method for fabricating an organic light emitting diodeExpiredMar 13, 01Jun 24, 03[H01L]
2003/0114,942 Remote display moduleAbandonedMay 01, 02Jun 19, 03[G05B]
6524431 Apparatus for automatically cleaning maskExpiredNov 10, 00Feb 25, 03[C23C]
2003/0035,755 Organic electroluminescence (OEL)-based biochipsAbandonedAug 16, 01Feb 20, 03[G01N]
6316056 Procedure for producing isolation copper facing membraneExpiredSep 07, 99Nov 13, 01[B05D]
6021845 Wide temperature range heating/cooling interface with rapid responseExpiredMar 31, 98Feb 08, 00[F28F]
5765378 Method and apparatus for detecting a loss of differential pressure in a cryogenic refrigeratorExpiredDec 31, 96Jun 16, 98[F25B]
5735128 Cryogenic refrigerator driveExpiredOct 11, 96Apr 07, 98[F25B]
5651667 Cryopump synchronous motor load monitorExpiredJan 18, 94Jul 29, 97[B01D]
5441658 Cryogenic mixed gas refrigerant for operation within temperature ranges of 80.degree.K- 100.degree.KExpiredNov 09, 93Aug 15, 95[C09K]
5146124 Linear drive motor with flexible couplingExpiredMar 29, 91Sep 08, 92[H02K]
5040372 Linear drive motor with flexure bearing supportExpiredApr 06, 90Aug 20, 91[F25B]

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