Inventor · disambiguated record

Roelof Aeilko Siebrand Ritsema

Also filed as: SIEBRAND RITSEMA ROELOF AEILKO

2 granted patents·1 citations·filing 2010–2019

46Inventor score

Technology areasG03F

Files withASML NETHERLANDS BV2

Top patents by PatentIndex Score

2 records

0186US10620545B2Lithographic apparatus and device manufacturing methodASML NETHERLANDS BV·Filed 2019·Granted Apr 14, 2020·1 cites·20 claims
0254US8344341B2Lithographic apparatus and device manufacturing methodASML NETHERLANDS BV·Filed 2010·Granted Jan 1, 2013·0 cites·9 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →