Assignee
ULTRA HYDRAULICS LTD
GB·5 granted patents·111 citations·filing 1990–1994
Top patents by PatentIndex Score
5 records- 0179US5137100AHydrostatic transmissionsULTRA HYDRAULICS LTD·Filed 1991·Granted Aug 11, 1992·57 cites·7 claims
- 0256US5092248ARailway wagon retarderULTRA HYDRAULICS LTD·Filed 1990·Granted Mar 3, 1992·24 cites·8 claims
- 0349US5273411ARotary positive displacement hydraulic machinesULTRA HYDRAULICS LTD·Filed 1992·Granted Dec 28, 1993·14 cites·6 claims
- 0446US5377717AHydraulic flow control valve assembliesULTRA HYDRAULICS LTD·Filed 1994·Granted Jan 3, 1995·10 cites·10 claims
- 0531US5062259ARotary drive mechanismsULTRA HYDRAULICS LTD·Filed 1990·Granted Nov 5, 1991·6 cites·11 claims
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