Inventor · disambiguated record
Ulf Bergquist
Also filed as: BERGQUIST ULF
4 granted patents·66 citations·filing 2001–2006
78Inventor score
Files withTIMBERJACK INC4
Top patents by PatentIndex Score
4 records- 0189US7249457B2Hydraulic gravitational load energy recuperationTIMBERJACK INC·Filed 2006·Granted Jul 31, 2007·24 cites·16 claims
- 0281US7481051B2Tree feller power managementTIMBERJACK INC·Filed 2005·Granted Jan 27, 2009·9 cites·16 claims
- 0375US7165397B2Anti-stall pilot pressure control system for open center systemsTIMBERJACK INC·Filed 2004·Granted Jan 23, 2007·17 cites·13 claims
- 0473US6557453B2Hydraulic boom controlTIMBERJACK INC·Filed 2001·Granted May 6, 2003·16 cites·38 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →