MATRIX SERVICE, INC.,

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
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
 
  
 
B67C FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS112
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
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 126
 
  
 
G09B EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS 142

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7244123 Training tank for personnel entry, exit and rescueJun 18, 04Jul 17, 07[G09B]
6164345 Flexible fluid containment systemJan 14, 00Dec 26, 00[B67C, B65B]
5887908 Pipe swivel joint assemblySep 03, 97Mar 30, 99[F16L]
5445173 System for stirring and thereby reducing build up of bottom sediments in a storage tankJul 18, 94Aug 29, 95[B08B]
5351848 Peripheral seal device for floating tank coverSep 03, 93Oct 04, 94[B65D]
5197513 Stratified chamber system for receiving, storing and dispensing two different density liquidsApr 03, 92Mar 30, 93[F17C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0180,283 Mobile jack for a storage tank floating roofAbandonedJan 19, 11Jul 19, 12[B23P, B66F]
7344046 Spacerless or geocomposite double bottom for storage tankExpiredNov 19, 03Mar 18, 08[B65D]
5036995 Peripheral seal for floating tank coverExpiredJul 13, 90Aug 06, 91[B65D]
4397399 Seal for floating roofs of storage tanksExpiredSep 08, 81Aug 09, 83[H05B, A45D]

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