Inventor · disambiguated record
Johannes Maria Freriks
Also filed as: FRERIKS JOHANNES MARIA
5 granted patents·49 citations·filing 2003–2010
81Inventor score
Technology areasG03F
Top patents by PatentIndex Score
5 records- 0194US8129702B2Radiation system with contamination barrierBAKKER LEVINUS PIETER·Filed 2010·Granted Mar 6, 2012·10 cites·3 claims
- 0288US7504643B2Method for cleaning a lithographic apparatus module, a cleaning arrangement and a lithographic apparatus comprising the cleaning arrangementASML NETHERLANDS BV·Filed 2006·Granted Mar 17, 2009·10 cites·50 claims
- 0385US7495239B2Method for cleaning a lithographic apparatus module, a cleaning arrangement and a lithographic apparatus comprising the cleaning arrangementASML NETHERLANDS BV·Filed 2005·Granted Feb 24, 2009·8 cites·37 claims
- 0484US7737425B2Contamination barrier with expandable lamellasASML NETHERLANDS BV·Filed 2007·Granted Jun 15, 2010·5 cites·21 claims
- 0583US7247866B2Contamination barrier with expandable lamellasASML NETHERLANDS BV·Filed 2003·Granted Jul 24, 2007·16 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Johannes Maria Freriks files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →