Assignee
TIMBERJACK INC
CA27 patents
Top patents by PatentIndex Score
US6691752B2Feb 17, 2004
High rotation felling head mechanism
TIMBERJACK INC36 citations92
US6374877B1Apr 23, 2002
Bar saw feller buncher and method of felling trees
TIMBERJACK INC40 citations92
US5813308ASep 29, 1998
Saw tooth attack face and edge structure
TIMBERJACK INC33 citations92
US5647263AJul 15, 1997
Saw tooth attack face and edge structure
TIMBERJACK INC38 citations92
US4573728AMar 4, 1986
Snubbing apparatus for grapples and the like
TIMBERJACK INC41 citations92
US4572567AFeb 25, 1986
Snubbing apparatus for grapples and the like
TIMBERJACK INC27 citations92
US6173973B1Jan 16, 2001
Forestry machine swing-house leveling mechanism
TIMBERJACK INC80 citations91
US7249457B2Jul 31, 2007
Hydraulic gravitational load energy recuperation
TIMBERJACK INC24 citations87
US7412315B2Aug 12, 2008
Steering system for articulated vehicles
TIMBERJACK INC28 citations86
US4576406AMar 18, 1986
Rotational grapple
TIMBERJACK INC30 citations86
US6557453B2May 6, 2003
Hydraulic boom control
TIMBERJACK INC16 citations81
US5785101AJul 28, 1998
Tree harvesting and processing head
TIMBERJACK INC45 citations81
US7481051B2Jan 27, 2009
Tree feller power management
TIMBERJACK INC9 citations80
US7165397B2Jan 23, 2007
Anti-stall pilot pressure control system for open center systems
TIMBERJACK INC17 citations79
US7699081B2Apr 20, 2010
Felling head accumulator arm
TIMBERJACK INC8 citations76
US7174932B2Feb 13, 2007
Felling head accumulator arm
TIMBERJACK INC15 citations76
US7237584B2Jul 3, 2007
Butt plate for feller buncher
TIMBERJACK INC8 citations73
US7007730B2Mar 7, 2006
Apparatus and method for severing a tree and reducing the tree stump
TIMBERJACK INC9 citations73
US6769343B2Aug 3, 2004
Tree felling disc saw tooth and blade construction
TIMBERJACK INC9 citations73
US6176280B1Jan 23, 2001
Disc saw felling head chip path management construction
TIMBERJACK INC7 citations71
US6068035AMay 30, 2000
Disc saw felling head chip path management construction
TIMBERJACK INC14 citations71
USD412334SJul 27, 1999
Disc saw felling head
TIMBERJACK INC8 citations71
USD281428SNov 19, 1985
Mine carrier vehicle
TIMBERJACK INC10 citations65
US5816299AOct 6, 1998
Disc saw felling head chip discharge
TIMBERJACK INC15 citations63
US7007727B2Mar 7, 2006
Disc saw felling head housing improvements
TIMBERJACK INC5 citations62
US6578610B2Jun 17, 2003
Automatic feller/buncher clamp control
TIMBERJACK INC10 citations59
US4396215AAug 2, 1983
Log grapple device
TIMBERJACK INC13 citations59