VÄDERSTAD HOLDING AB

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01C PLANTING; SOWING; FERTILISING 1515
 
  
 
A01B SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL 1123
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS248
 
  
 
A01D HARVESTING; MOWING140
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
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
 
  
 
B62D MOTOR VEHICLES; TRAILERS 190
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9901023 Separator and method of separating granular material in an agricultural implementMar 14, 13Feb 27, 18[A47L, B07B, B65G, A01C]
9693499 Sealing gasket and seed housing for a seeder and seeder comprising such a seed housingAug 18, 15Jul 04, 17[A01C, F16J]
9609798 Suspension device in agricultural implementSep 25, 13Apr 04, 17[F16F, A01B, A01C]
9526198 Suspension unit for agricultural implement, agricultural implement, method of manufacturing a suspension unit and use of a bearing unitAug 21, 13Dec 27, 16[F16C, A01B]
9504199 Agricultural implement having a feed device for airflow-based feeding of a granular or powder materialFeb 28, 13Nov 29, 16[A01C]
9504199 Agricultural implement having a feed device for airflow-based feeding of a granular or powder materialFeb 28, 13Nov 29, 16[A01C]
9474202 Agricultural implement and method for feeding granular materialMar 14, 13Oct 25, 16[A01C]
9301439 Agricultural implement and method of controlling an agricultural implementMar 09, 12Apr 05, 16[F15B, A01B]
9210837 Roller cylinder and a band ring segment intended thereforeOct 31, 11Dec 15, 15[A01B]
9210837 Roller cylinder and a band ring segment intended thereforeOct 31, 11Dec 15, 15[A01B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8387716 Joint device at an agricultural machineExpiredApr 07, 06Mar 05, 13[A01B]

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