Samtech Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F17C VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES 324
 
  
 
B21B ROLLING OF METAL 230
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8141739 Hydrogen storage tank and manufacturing method for the sameJun 15, 07Mar 27, 12[B65D]
7137526 High-pressure tank and method for fabricating the sameJun 23, 03Nov 21, 06[F17C]
6886711 High-pressure tank and method for fabricating the sameAug 22, 02May 03, 05[F17C]
6729170 Method for fabricating fuser rollerDec 03, 02May 04, 04[B21B]
6279366 Item with external teeth and method of forming the sameJul 13, 00Aug 28, 01[B21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6908006 High-pressure tank and method for fabricating the sameExpiredDec 02, 02Jun 21, 05[F17C]
6675831 High-pressure tank apparatusExpiredSep 19, 02Jan 13, 04[F17C]
5711174 Roll forming method and deviceExpiredJul 16, 96Jan 27, 98[B21D]
5224869 Slidable door apparatus for covering a socket of a computerExpiredNov 09, 92Jul 06, 93[H01R]

Top Inventors for This Owner

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