Inventor · disambiguated record
Christopher Ramsayer
Also filed as: RAMSAYER CHRISTOPHER JAMES · Ramsayer Christopher
7 granted patents·1 pending application·24 citations·filing 2014–2021
81Inventor score
Files withLAM RES CORP8
Top patents by PatentIndex Score
8 records- 0191US10081869B2Defect control in RF plasma substrate processing systems using DC bias voltage during movement of substratesLAM RES CORP·Filed 2014·Granted Sep 25, 2018·9 cites·20 claims
- 0289US10373794B2Systems and methods for filtering radio frequencies from a signal of a thermocouple and controlling a temperature of an electrode in a plasma chamberLAM RES CORP·Filed 2015·Granted Aug 6, 2019·9 cites·19 claims
- 0377US10704149B2Defect control and stability of DC bias in RF plasma-based substrate processing systems using molecular reactive purge gasLAM RES CORP·Filed 2018·Granted Jul 7, 2020·2 cites·13 claims
- 0475US10047438B2Defect control and stability of DC bias in RF plasma-based substrate processing systems using molecular reactive purge gasLAM RES CORP·Filed 2014·Granted Aug 14, 2018·3 cites·16 claims
- 0573US11189452B2Systems and methods for filtering radio frequencies from a signal of a thermocouple and controlling a temperature of an electrode in a plasma chamberLAM RES CORP·Filed 2019·Granted Nov 30, 2021·1 cites·17 claims
- 0669US12283451B2Systems and methods for filtering radio frequencies from a signal of a thermocouple and controlling a temperature of an electrode in a plasma chamberLAM RES CORP·Filed 2021·Granted Apr 22, 2025·0 cites·20 claims
- 0765US11488810B2Showerhead shroudLAM RES CORP·Filed 2021·Granted Nov 1, 2022·0 cites·21 claims
- 0857US2022093372A1Showerhead shroudLAM RES CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →