ASSOMA INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS866
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 4103
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9897102 Structure improvement of pump casing with PFA linerNov 23, 15Feb 20, 18[F04D]
9702364 Permanent magnet motor pumpAug 12, 16Jul 11, 17[H02K, F04B, F04D, G01R]
9670934 Magnetic drive pumpOct 22, 12Jun 06, 17[F04D]
9599113 Permanent magnet motor pumpOct 22, 12Mar 21, 17[H02K, F04B, F04D, G01R]
9169842 Permanent magnet canned motor pump with corrosion-protection housingOct 22, 12Oct 27, 15[H02K, F04D]
7033146 Sealed magnetic drive sealless pumpJan 08, 03Apr 25, 06[F04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8597000 Structural improvement of a canned motor pumpExpiredMar 18, 10Dec 03, 13[F04B]
2010/0284,804 Vertical submerged pump for chemical applicationAbandonedMay 11, 09Nov 11, 10[F04D]
6854957 Seal of a vertical pumpExpiredOct 10, 02Feb 15, 05[F04D]
6475378 Cartridge filterExpiredNov 01, 00Nov 05, 02[B01D]
6322335 Pump structureExpiredJul 24, 00Nov 27, 01[F04B, F01D]
5184945 Bushing structure for using in magnetically driving centrifugal pumpsExpiredDec 24, 91Feb 09, 93[F04B]

Top Inventors for This Owner

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