Inventor · disambiguated record
James D. Ryken
Also filed as: RYKEN JAMES D
4 granted patents·62 citations·filing 1999–2004
77Inventor score
Files withSAUER DANFOSS INC4
Top patents by PatentIndex Score
4 records- 0163US6260468B1Single-piece proportional controlSAUER DANFOSS INC·Filed 1999·Granted Jul 17, 2001·24 cites·7 claims
- 0262US7456828B2Joystick deviceSAUER DANFOSS INC·Filed 2004·Granted Nov 25, 2008·10 cites·12 claims
- 0362US6257119B1Ball joint for servo piston actuation in a bent axis hydraulic unitSAUER DANFOSS INC·Filed 1999·Granted Jul 10, 2001·22 cites·13 claims
- 0450US6422254B1Hydraulic control cold start neutral valveSAUER DANFOSS INC·Filed 2001·Granted Jul 23, 2002·6 cites·11 claims
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