WEC COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 326
 
  
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5382084 Milling drum with internal drive motorJul 28, 93Jan 17, 95[E01C]
5299857 Removable hydraulic apparatus with electric control for multiple positioning hydraulic cylindersJun 10, 93Apr 05, 94[A01G, E01C]
5203615 Full side shift system for detachable rotary apparatusDec 30, 91Apr 20, 93[E01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6431785 Direct pin quick couplerExpiredJun 05, 00Aug 13, 02[E02F]
6055798 Locking mechanism for a rotatable shaftExpiredAug 24, 98May 02, 00[A01D]
5332353 Quick coupler for excavation equipmentExpiredFeb 16, 93Jul 26, 94[E02F]
5172499 Combination scraper/loaderExpiredJun 25, 91Dec 22, 92[E02F]
5119931 Flexible joint for augersExpiredMay 13, 91Jun 09, 92[B65G]
4991661 Lock-up mount apparatus for an earth working tillage toolExpiredApr 23, 90Feb 12, 91[A01B]
4878713 Pavement planing machineExpiredDec 09, 88Nov 07, 89[E01C]
4871292 System for attaching and locking material handling tools to a dipper boomExpiredDec 17, 87Oct 03, 89[E02F]
4824319 Loader couplerExpiredSep 02, 87Apr 25, 89[E02F]
4457085 Excavating bucketsExpiredNov 29, 82Jul 03, 84[E02F]
4345872 ConnectorsExpiredJul 10, 78Aug 24, 82[E02F]
4311428 ConnectorsExpiredMay 16, 79Jan 19, 82[E02F]
4279085 Excavating bucketsExpiredMar 10, 80Jul 21, 81[E02F]
4243104 Soil working machineExpiredJun 27, 78Jan 06, 81[A01B]
4243105 Foldable agricultural implementExpiredJul 26, 79Jan 06, 81[A01B]

Top Inventors for This Owner

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