KUHN S.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01D HARVESTING; MOWING8810
 
  
 
A01B SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL 2015
 
  
 
A01C PLANTING; SOWING; FERTILISING 1218
 
  
 
1503 AGRICULTURAL MACHINERY523
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
F16H GEARING298
 
  
 
B60D VEHICLE CONNECTIONS 120
 
  
 
B62D MOTOR VEHICLES; TRAILERS 190
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0049,363 AGRICULTURAL MACHINE HAVING A FOLDING ASSISTANCE DEVICEAug 08, 17Feb 22, 18[A01D, A01B]
2017/0112,048 DECLUTCHING DEVICE FOR DISTRIBUTION ELEMENT AND SEED DRILL INCLUDING SUCH A DEVICEOct 18, 16Apr 27, 17[G05G, A01C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9877423 Agricultural machine, in particular a machine for harvesting plants, comprising two driven work units articulated to a same lateral armNov 14, 14Jan 30, 18[A01D, A01B]
9781882 Harvesting machine comprising an improved lubrication deviceJul 15, 14Oct 10, 17[F16N, A01D]
9763374 Sowing machine with a distribution box having ejection point adjacent open furrowJan 16, 14Sep 19, 17[A01B, A01C]
9756772 Agricultural machine with at least one articulated seeder barAug 19, 15Sep 12, 17[A01B, A01C]
9759268 Device for limiting torque and farm machine using sameMar 24, 14Sep 12, 17[F16D, A01D, F16H]
9615498 Haymaking machine with a coupling device comprising an improved return deviceFeb 04, 14Apr 11, 17[A01D, A01B]
9599168 Torque-limiting device and farm machine using sameMar 24, 14Mar 21, 17[F16D, A01D, F16H]
9521801 Agricultural machine with foldable extension armJun 20, 13Dec 20, 16[A01B]
9491900 Distribution box for single-seed seed drill with open grooves and seed drill using such a boxMay 30, 13Nov 15, 16[A01C]
9468141 Device for a self-regulated pneumatic supply with a means for regulating the air passage sectionNov 25, 13Oct 18, 16[A01C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0282,426 FORAGE HARVESTING MACHINE WITH AN IMPROVED DEFLECTORAbandonedMar 31, 15Oct 08, 15[A01D]
2015/0216,117 METHOD FOR PRODUCING MARKING STRIPS USING AT LEAST TWO SEEDERS MOVING SIMULTANEOUSLY IN A FIELDAbandonedSep 16, 13Aug 06, 15[A01C]
2015/0020,492 MACHINE FOR HARVESTING FODDERAbandonedJul 01, 14Jan 22, 15[A01D, A01B]
2014/0373,496 HARVESTING MACHINE COMPRISING A SERVO-CONTROL MEANS FOR THE LIFTING HEIGHT OF A WORK TOOLAbandonedJun 17, 14Dec 25, 14[A01D]
2014/0196,429 HAYMAKING MACHINE COMPRISING AN IMPROVED DEFLECTORAbandonedDec 16, 13Jul 17, 14[A01D, A01B]
2014/0137,531 PICK-UP DEVICE EQUIPPED WITH IMPROVED BEARINGS AND AGRICULTURAL MACHINE EQUIPPED WITH SUCH A DEVICEAbandonedJul 09, 12May 22, 14[A01D]
8225588 Agricultural mower comprising a carrying vehicle with plural pivotable front and lateral work units and a height adjustable front hitching deviceExpiredSep 23, 11Jul 24, 12[A01D]
8220233 Agricultural mower comprising a carrying vehicle with four steering and driving wheels and plural pivotable front and lateral work unitsExpiredSep 23, 11Jul 17, 12[A01D]
7610741 Mower with foldable mowing unitsExpiredApr 26, 06Nov 03, 09[A01B]
7543433 Agricultural machine for cutting productsExpiredJan 30, 06Jun 09, 09[A01D]
7523601 Mower with an unfolding and folding device that includes a tilting element, a link rod, and a hydraulic jackExpiredJan 10, 06Apr 28, 09[A01D]
7380393 Windrower for plant matter with three raking wheelsExpiredSep 20, 05Jun 03, 08[A01D]
2007/0144,130 Hay-harvest machine provided with a hinged frameAbandonedDec 14, 04Jun 28, 07[A01D]
2006/0191,250 Agricultural mowerAbandonedApr 06, 04Aug 31, 06[A01D]
6996965 Processing element for agricultural machinesExpiredJun 04, 02Feb 14, 06[A01D]
2005/0172,598 Agricultural mower provided with a conveyor deviceAbandonedJan 12, 05Aug 11, 05[A01D]
2005/0161,905 Hydraulic drive line and hitching assembly for pull-type implementAbandonedSep 09, 04Jul 28, 05[B60D]
6907719 Agricultural implement comprising a transporting deviceExpiredMay 27, 03Jun 21, 05[A01D]
6789746 Connecting device connecting a spray boom to a chassis of an agricultural sprayer and sprayer equipped with such a connecting deviceExpiredMar 15, 01Sep 14, 04[B05B]
6748730 Haymaking machine with telescopic carrier armsExpiredSep 05, 02Jun 15, 04[A01D]

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