Neuberg Company Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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
7854600 Tube pumpAug 27, 09Dec 21, 10[F04B]
7815422 Liquid discharging deviceJan 23, 06Oct 19, 10[F04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7713034 Diaphragm pump and manufacturing device of electronic componentExpiredMay 02, 05May 11, 10[F04B]
7432637 Piezoelectric drive device and liquid discharging deviceExpiredJun 04, 07Oct 07, 08[H01L]
7004358 DispenserExpiredJun 20, 03Feb 28, 06[B67D]
6685444 Fluid discharging device with a reciprocating pump member defining an outlet valve, and a valve member defining an outlet and suction valveExpiredJun 20, 02Feb 03, 04[F04B]
6467655 Pump dispenserExpiredNov 28, 01Oct 22, 02[G01F]
4983103 Annular plunger pumpExpiredAug 15, 89Jan 08, 91[F04B, B67D]
4730992 Continuously operable hydraulic deviceExpiredMar 24, 87Mar 15, 88[F04B]

Top Inventors for This Owner

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