Assignee
AMERICAN ELECTRIC POWER SERVIC
US·6 granted patents·123 citations·filing 1991–2001
Top patents by PatentIndex Score
6 records- 0184US5106422ARapid-setting flowable backfill composition and method of usingAMERICAN ELECTRIC POWER SERVIC·Filed 1991·Granted Apr 21, 1992·79 cites·25 claims
- 0269US6481360B2Ultra fine fly ash and a system for collecting the sameAMERICAN ELECTRIC POWER SERVIC·Filed 2001·Granted Nov 19, 2002·3 cites·28 claims
- 0357US6011381AThree-phase auto transformer with two tap changers for ratio and phase-angle controlAMERICAN ELECTRIC POWER SERVIC·Filed 1998·Granted Jan 4, 2000·16 cites·9 claims
- 0448US6216612B1Ultra fine fly ash and a system for collecting the sameAMERICAN ELECTRIC POWER SERVIC·Filed 1999·Granted Apr 17, 2001·12 cites·19 claims
- 0538US6398848B1Method of separating a low density fly ash fraction from an overall group of fly ashAMERICAN ELECTRIC POWER SERVIC·Filed 1999·Granted Jun 4, 2002·7 cites·10 claims
- 0635US5293110ABridge capacitor bank installationAMERICAN ELECTRIC POWER SERVIC·Filed 1992·Granted Mar 8, 1994·6 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →