Inventor · disambiguated record
Douglas Ratto
Also filed as: RATTO DOUGLAS
2 granted patents·1 pending application·49 citations·filing 2001–2015
66Inventor score
Technology areasH10P
Top patents by PatentIndex Score
3 records- 0195US10403475B2Tunable multi-zone gas injection systemLAM RES CORP·Filed 2015·Granted Sep 3, 2019·13 cites·16 claims
- 0292US9051647B2Tunable multi-zone gas injection systemCOOPERBERG DAVID J·Filed 2009·Granted Jun 9, 2015·36 cites·12 claims
- 0339US2003070620A1Tunable multi-zone gas injection systemFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →