Assignee
OSA AB
SE·14 granted patents·219 citations·filing 1982–1989
Top patents by PatentIndex Score
14 records- 0172US4989652ARotor for crane-mounted working implements, especially tree-processing unitsOSA AB·Filed 1988·Granted Feb 5, 1991·21 cites·2 claims
- 0272US4984961AMethod for handling and transporting logs from felling site to consumer, and road vehicle for carrying out the methodOSA AB·Filed 1988·Granted Jan 15, 1991·34 cites·5 claims
- 0371US5308216AForwarderOSA AB·Filed 1989·Granted May 3, 1994·29 cites·17 claims
- 0463US4766939AAssembly for limbing tree stemsOSA AB·Filed 1987·Granted Aug 30, 1988·26 cites·10 claims
- 0561US4742854AFeeding device for effecting a longitudinally directed relative movement between a stem and the device properOSA AB·Filed 1987·Granted May 10, 1988·25 cites·16 claims
- 0660US4881865AForest machine with craneOSA AB·Filed 1987·Granted Nov 21, 1989·26 cites·19 claims
- 0746US4838328AMethod for mechanized thinning of a forest, and a harvester and forwarder for carrying out the methodOSA AB·Filed 1987·Granted Jun 13, 1989·14 cites·4 claims
- 0846US4834156ATree stem feeding device for timber harvestersOSA AB·Filed 1987·Granted May 30, 1989·12 cites·5 claims
- 0935US4579157AMobile forest thinning machineOSA AB·Filed 1983·Granted Apr 1, 1986·11 cites·7 claims
- 1031US4828125ADevice for maintaining a tool attachment in a knuckle boom crane on a constant level above the groundOSA AB·Filed 1987·Granted May 9, 1989·10 cites·6 claims
- 1128US4665961AMachine for limbing trees arranged in bundles, especially small treesOSA AB·Filed 1986·Granted May 19, 1987·5 cites·21 claims
- 1228US4549588AMethod and an apparatus for cross-cutting tree stems to pre-determined lengthsOSA AB·Filed 1984·Granted Oct 29, 1985·2 cites·5 claims
- 1328US4476755ADevice at automatic marking of continuously advanced tree stemsOSA AB·Filed 1982·Granted Oct 16, 1984·3 cites·5 claims
- 1416US4546805ADevice for rotator and grapple unit suspended at a boom endOSA AB·Filed 1983·Granted Oct 15, 1985·1 cites·5 claims
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