Herborner Pumpenfabrik J.H. Hoffmann GmbH & Co. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS371
 
 
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
 
 
B63J AUXILIARIES ON VESSELS110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0072,463 PUMP WITH DRY RUN PROTECTIONSep 09, 13Mar 13, 14[F04D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9447793 Centrifugal pump and impeller protector for centrifugal pumpSep 09, 13Sep 20, 16[F04D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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