Inventor · disambiguated record
William Gretta
Also filed as: GRETTA WILLIAM
2 granted patents·5 citations·filing 2007–2007
48Inventor score
Files withHITACHI POWER SYSTEMS AMERICA LTD2
Top patents by PatentIndex Score
2 records- 0158US7985280B2Separation of aqueous ammonia components for NOx reductionHITACHI POWER SYSTEMS AMERICA LTD·Filed 2007·Granted Jul 26, 2011·1 cites·26 claims
- 0254US8047145B2Ammonia vaporization system using non-flue gas intermediate heat transfer mediumHITACHI POWER SYSTEMS AMERICA LTD·Filed 2007·Granted Nov 1, 2011·4 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →