WIEDENMANN GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A01B SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL 430
 
 
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 120
 
 
 
E01H STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; CLEANING LAND; DISPERSING FOG IN GENERAL 119

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9702102 Cleaning device for cleaning artificial floor areas provided with floor covering particles, especially for artificial turfAug 30, 12Jul 11, 17[E01H, A47L]
9451737 Soil cultivation deviceApr 03, 15Sep 27, 16[A01B]
9179589 Soil plug processing mechanismMay 04, 12Nov 10, 15[B07B, A01B]
8376062 Soil cultivation deviceMar 28, 06Feb 19, 13[A01B]
6199637 Subsoiling machineJun 17, 99Mar 13, 01[A01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0145,736 MOWER DECKAbandonedJun 08, 12Jun 13, 13[A01D]
8051917 Soil treatment apparatusExpiredMar 10, 09Nov 08, 11[A01B]
2009/0166,048 SOIL-WORKING IMPLEMENT WITH CRANK PROTECTIONAbandonedOct 26, 06Jul 02, 09[A01B]
2005/0178,567 Soil cultivating deviceAbandonedOct 29, 04Aug 18, 05[A01B]
5791132 Mulching mowerExpiredOct 30, 96Aug 11, 98[A01D]
5193624 Device for loosening sub soilExpiredAug 07, 91Mar 16, 93[A01B]

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