Inventor · disambiguated record
Michael D. Gandrud
Also filed as: GANDRUD MICHAEL D
17 granted patents·6 pending applications·368 citations·filing 2001–2012
95Inventor score
Top patents by PatentIndex Score
23 records- 0196US7594377B1Means of adjusting ground speed of a vehicle based on load on blade assemblySAUER DANFOSS INC·Filed 2006·Granted Sep 29, 2009·83 cites·12 claims
- 0292US6577141B2System and method for capacitance sensing of pavement densitySAUER DANFOSS INC·Filed 2001·Granted Jun 10, 2003·52 cites·19 claims
- 0391US7182583B2Electro-hydraulic power unit with a rotary cam hydraulic power unitSAUER DANFOSS INC·Filed 2004·Granted Feb 27, 2007·61 cites·24 claims
- 0489US9188114B2Charged hydraulic systemKUTTLER ONNO·Filed 2008·Granted Nov 17, 2015·15 cites·12 claims
- 0585US7640897B2Fan design and method of operatingSAUER DANFOSS INC·Filed 2007·Granted Jan 5, 2010·19 cites·8 claims
- 0679US6931847B1Flow sharing priority circuit for open circuit systems with several actuators per pumpSAUER DANFOSS INC·Filed 2004·Granted Aug 23, 2005·21 cites·7 claims
- 0779US6817253B2Method and means for measuring torque in hydraulic power unitsSAUER DANFOSS INC·Filed 2002·Granted Nov 16, 2004·22 cites·27 claims
- 0879US6750621B2Method and system for non-contact sensing of motion of a roller drumSAUER DANFOSS INC·Filed 2001·Granted Jun 15, 2004·23 cites·33 claims
- 0973US7300260B1Special fluids for use in a hydrostatic transmissionSAUER DANFOSS INC·Filed 2003·Granted Nov 27, 2007·13 cites·13 claims
- 1073US7038339B2Method and means of sealing an electrical conductor through the housing of a fluid filled motorSAUER DANFOSS INC·Filed 2004·Granted May 2, 2006·17 cites·10 claims
- 1169US7011113B2Hydraulic cartridge valve solenoid coil for direct mount to a printed circuit boardSAUER DANFOSS INC·Filed 2004·Granted Mar 14, 2006·13 cites·15 claims
- 1268US7111458B2Electrical loop flushing systemSAUER DANFOSS INC·Filed 2003·Granted Sep 26, 2006·11 cites·10 claims
- 1362US7317290B2Tandem battery powered inverter and method of implementing the sameSAUER DANFOSS INC·Filed 2004·Granted Jan 8, 2008·9 cites·17 claims
- 1460US7316115B1Means and method for controlling a hydromechanical transmission in dual modeSAUER DANFOSS INC·Filed 2005·Granted Jan 8, 2008·3 cites·14 claims
- 1553US9410544B2Charged hydraulic systemSAUER-DANFOSS APS·Filed 2012·Granted Aug 9, 2016·0 cites·13 claims
- 1653US6925892B2Method and means for monitoring torque in a hydraulic power unitSAUER DANFOSS INC·Filed 2003·Granted Aug 9, 2005·6 cites·5 claims
- 1752US2009263258A1Vibration dampening media in hydraulic power unitsSAUER DANFOSS INC·Filed 2007·Application pending·0 cites
- 1848US2007267987A1Tandem battery powered inverter and method of implementing sameSAUER DANFOSS INC·Filed 2007·Application pending·0 cites
- 1948US2006273824A1High current switching circuit for a motor drive three phase inverter for mobile equipmentSAUER DANFOSS INC·Filed 2005·Application pending·0 cites
- 2048US2007053780A1Improved design of integrated electro-hydraulic power unitSAUER DANFOSS INC·Filed 2005·Application pending·0 cites
- 2147US8469677B1Check valve pump with electric bypass valveGANDRUD MICHAEL D·Filed 2007·Granted Jun 25, 2013·0 cites·8 claims
- 2243US2009091301A1Load lowering regenerative energy system with capacitor charge and discharge circuit and method of operating the sameSAUER DANFOSS INC·Filed 2007·Application pending·0 cites
- 2341US2005226737A1Axial piston hydraulic power unit with pseudo slippersSAUER DANFOSS INC·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →