Assignee
HYDRAULIC POWER SYSTEMS INC
US·6 granted patents·1 pending application·142 citations·filing 1991–2014
Top patents by PatentIndex Score
7 records- 0178US5205326APressure response type pulsation damper noise attenuator and accumulatorHYDRAULIC POWER SYSTEMS INC·Filed 1991·Granted Apr 27, 1993·45 cites·6 claims
- 0273US5353840APressure response type pulsation damper noise attenuator and accumulatorHYDRAULIC POWER SYSTEMS INC·Filed 1993·Granted Oct 11, 1994·37 cites·7 claims
- 0362US5210382ABelleville washer spring type pulsation damper, noise attenuator and accumulatorHYDRAULIC POWER SYSTEMS INC·Filed 1991·Granted May 11, 1993·24 cites·16 claims
- 0445US5988297AVariable eccentric vibratory hammerHYDRAULIC POWER SYSTEMS INC·Filed 1998·Granted Nov 23, 1999·19 cites·4 claims
- 0543US5662462ASealing arrangement for a hydraulic motor and pumpHYDRAULIC POWER SYSTEMS INC·Filed 1995·Granted Sep 2, 1997·10 cites·10 claims
- 0637US2015090469A1Vibratory Hammer with Passive Lubrication System for BearingsHYDRAULIC POWER SYSTEMS INC·Filed 2014·Application pending·0 cites
- 0719US5938183ABraking assembly for use on a hydraulic winchHYDRAULIC POWER SYSTEMS INC·Filed 1998·Granted Aug 17, 1999·7 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when HYDRAULIC POWER SYSTEMS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →