Werkstoff & Funktion Grimmel Wassertechnik GmbH

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B01D SEPARATION 1133
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
 
 
E02B HYDRAULIC ENGINEERING 117
 
 
 
E03F SEWERS; CESSPOOLS111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9604161 Rake systemMay 07, 15Mar 28, 17[B62M, E02B, E03F, B01D]
7438808 Sand catcherOct 18, 02Oct 21, 08[C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7507386 Catalytic reactorExpiredFeb 20, 04Mar 24, 09[B01J]

Top Inventors for This Owner

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