Assignee
AMPCO PUMPS COMPANY
US·2 granted patents·1 pending application·4 citations·filing 2013–2019
Top patents by PatentIndex Score
3 records- 0173US9062676B2Positive displacement pump with improved sealing arrangement and related method of makingAMPCO PUMPS COMPANY·Filed 2013·Granted Jun 23, 2015·4 cites·19 claims
- 0240US11136970B2Positive displacement pump with shaft-mounted sleeveAMPCO PUMPS COMPANY·Filed 2019·Granted Oct 5, 2021·0 cites·20 claims
- 0335US2020032790A1Positive Displacement Pump With Shaft-Mounted SleeveAMPCO PUMPS COMPANY·Filed 2018·Application pending·0 cites
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