Assignee
ENERGEN INC
US·6 granted patents·86 citations·filing 1998–2005
Top patents by PatentIndex Score
6 records- 0178US6246132B1Magnetostrictive actuatorENERGEN INC·Filed 1998·Granted Jun 12, 2001·37 cites·6 claims
- 0277US6886331B2Magnetohydraulic motorENERGEN INC·Filed 2002·Granted May 3, 2005·17 cites·7 claims
- 0374US7250839B2Magnetostrictive thin film actuatorENERGEN INC·Filed 2004·Granted Jul 31, 2007·20 cites·6 claims
- 0466US6451131B1Terbium-dysprosium-iron magnetostrictive materials and devices using these materialsENERGEN INC·Filed 2001·Granted Sep 17, 2002·10 cites·3 claims
- 0546US7179339B2Terbium-dysprosium-iron magnetostrictive materials and devices using these materialsENERGEN INC·Filed 2003·Granted Feb 20, 2007·2 cites·12 claims
- 0629US7352112B2Hybrid piezoelectric-magnetostrictive actuatorENERGEN INC·Filed 2005·Granted Apr 1, 2008·0 cites·17 claims
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