NOVATECH HOLDINGS CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7726026 Powdered metal inlayApr 24, 09Jun 01, 10[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0264,134 VALVE SEAL ASSEMBLY WITH RELIEF VOLUMEAbandonedMar 14, 14Sep 18, 14[F16K]
8344299 Cylinder heaterExpiredNov 20, 09Jan 01, 13[H05B]
8312805 High pressure pump pistonExpiredFeb 23, 09Nov 20, 12[F16J]
8261767 Powdered metal inlayExpiredApr 20, 10Sep 11, 12[F16K]
8141849 Valve body and seal assemblyExpiredAug 12, 09Mar 27, 12[F16K]
7641175 Valve body and sealExpiredApr 20, 07Jan 05, 10[F16K]
7591450 Valve body and seal assemblyExpiredFeb 23, 09Sep 22, 09[F16K]
7540470 Powdered metal inlayExpiredMay 09, 06Jun 02, 09[F16K]
7513483 Valve body and seal assemblyExpiredSep 02, 05Apr 07, 09[F16K]
7222837 Valve body with integral seal retention grooveExpiredSep 16, 05May 29, 07[F16K]
7168361 High pressure pump pistonExpiredAug 23, 05Jan 30, 07[F16J]
7070166 Powdered metal inlayExpiredJan 11, 05Jul 04, 06[F16K]
6957605 High pressure pump pistonExpiredMay 04, 04Oct 25, 05[F16J]
6955339 Valve body with integral seal retention grooveExpiredNov 17, 03Oct 18, 05[F16K]
6679477 Valve body with integral seal retention grooveExpiredAug 19, 02Jan 20, 04[F16K]
6435475 Valve body with integral seal retention grooveExpiredApr 16, 01Aug 20, 02[F16K]

Top Inventors for This Owner

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