Totetu Mfg. Co. Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E03B INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER 310
 
  
 
B01D SEPARATION 1133
 
  
 
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
 
  
 
E03F SEWERS; CESSPOOLS111
 
  
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 126
 
  
 
F17D PIPE-LINE SYSTEMS; PIPE-LINES 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9079708 Storage composite, and storage tank and permeable storage tank using sameFeb 06, 12Jul 14, 15[B65D, E03F]
8926836 Rainwater filtering device for inflow pathOct 29, 09Jan 06, 15[E03B, E04D, E03F, B01D]
8028713 Underground water storage tankMay 19, 05Oct 04, 11[F17D, E03B, B65D]
7775232 Flowing-down rainwater filtration device and rainwater storage device using the sameNov 01, 05Aug 17, 10[E03B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0116,358 DUST-REMOVAL MANAGING PITAbandonedFeb 06, 08May 13, 10[E03B, C02F, E03F, B01D]
7549687 Dismounting device for heavy load hoisting slingExpiredJun 20, 02Jun 23, 09[B66C]
6382237 Wide area water collection type underground water tankExpiredApr 26, 01May 07, 02[E03B]
5873383 General service water storing equipmentExpiredApr 21, 97Feb 23, 99[E04D]
5681455 Flowing-down rainwater flow-separating pipeExpiredApr 11, 96Oct 28, 97[E03B, E03F]
5161705 Dismounting device for heavy load hoisting memberExpiredMay 09, 91Nov 10, 92[B66C]

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