Inventor · disambiguated record
Joel A. B. Elston
Also filed as: ELSTON JOEL A B
2 granted patents·74 citations·filing 2001–2002
65Inventor score
Top patents by PatentIndex Score
2 records- 0185US6507184B1Methods and apparatus for differential current measurement in a three-phase power systemABB AUTOMATION INC·Filed 2001·Granted Jan 14, 2003·64 cites·29 claims
- 0250US6686857B2Information dependent data transmission for pilot protective relaysABB INC·Filed 2002·Granted Feb 3, 2004·10 cites·24 claims
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