Inventor · disambiguated record
Elizabeth Apen
Also filed as: APEN ELIZABETH
4 granted patents·151 citations·filing 1997–2011
81Inventor score
Top patents by PatentIndex Score
4 records- 0196US7915166B1Diffusion barrier and etch stop filmsNOVELLUS SYSTEMS INC·Filed 2007·Granted Mar 29, 2011·70 cites·24 claims
- 0295US8669181B1Diffusion barrier and etch stop filmsYU YONGSIK·Filed 2011·Granted Mar 11, 2014·36 cites·16 claims
- 0389US8124522B1Reducing UV and dielectric diffusion barrier interaction through the modulation of optical propertiesWU HUI-JUNG·Filed 2008·Granted Feb 28, 2012·31 cites·10 claims
- 0442US6146541AMethod of manufacturing a semiconductor device that uses a calibration standardMOTOROLA INC·Filed 1997·Granted Nov 14, 2000·14 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Elizabeth Apen 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 →