Assignee
OSA AB
SE14 patents
Top patents by PatentIndex Score
US5308216AMay 3, 1994
Forwarder
OSA AB29 citations89
US4984961AJan 15, 1991
Method for handling and transporting logs from felling site to consumer, and road vehicle for carrying out the method
OSA AB34 citations89
US4881865ANov 21, 1989
Forest machine with crane
OSA AB26 citations89
US4766939AAug 30, 1988
Assembly for limbing tree stems
OSA AB26 citations87
US4742854AMay 10, 1988
Feeding device for effecting a longitudinally directed relative movement between a stem and the device proper
OSA AB25 citations87
US4989652AFeb 5, 1991
Rotor for crane-mounted working implements, especially tree-processing units
OSA AB21 citations80
US4838328AJun 13, 1989
Method for mechanized thinning of a forest, and a harvester and forwarder for carrying out the method
OSA AB14 citations70
US4834156AMay 30, 1989
Tree stem feeding device for timber harvesters
OSA AB12 citations65
US4828125AMay 9, 1989
Device for maintaining a tool attachment in a knuckle boom crane on a constant level above the ground
OSA AB10 citations59
US4579157AApr 1, 1986
Mobile forest thinning machine
OSA AB11 citations59
US4665961AMay 19, 1987
Machine for limbing trees arranged in bundles, especially small trees
OSA AB5 citations57
US4476755AOct 16, 1984
Device at automatic marking of continuously advanced tree stems
OSA AB3 citations53
US4549588AOct 29, 1985
Method and an apparatus for cross-cutting tree stems to pre-determined lengths
OSA AB2 citations44
US4546805AOct 15, 1985
Device for rotator and grapple unit suspended at a boom end
OSA AB1 citations38