Inventor · disambiguated record
Ratan Das
Also filed as: DAS RATAN
4 granted patents·34 citations·filing 1999–2006
74Inventor score
Technology areasG01R
Top patents by PatentIndex Score
4 records- 0171US7085659B2Dynamic energy threshold calculation for high impedance fault detectionABB TECHNOLOGY AG·Filed 2004·Granted Aug 1, 2006·17 cites·22 claims
- 0254US6591203B1Fault locator for radial sub-transmission and distribution systemsABB INC·Filed 2000·Granted Jul 8, 2003·8 cites·8 claims
- 0342US8451574B2Method and system for through fault detection in electrical devicesDAS RATAN·Filed 2006·Granted May 28, 2013·2 cites·15 claims
- 0430US6298309B1Current based frequency tracking method and apparatusABB POWER T & D CO·Filed 1999·Granted Oct 2, 2001·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →