Inventor · disambiguated record
Helen Liu
Also filed as: LIU HELEN · LIU HELEN (HENG)
7 granted patents·5 citations·filing 2013–2022
73Inventor score
Top patents by PatentIndex Score
7 records- 0178US11035665B2System and method for enhancing data processing throughput using less effective pixel while maintaining wafer warp coverageKLA CORP·Filed 2019·Granted Jun 15, 2021·2 cites·24 claims
- 0275US9897433B2Method and system for regional phase unwrapping with pattern-assisted correctionKLA TENCOR CORP·Filed 2015·Granted Feb 20, 2018·2 cites·34 claims
- 0364US10659440B2Optimizing utilization of security parameter index (SPI) spaceNICIRA INC·Filed 2017·Granted May 19, 2020·1 cites·24 claims
- 0463US11668557B2System and method for enhancing data processing throughput using less effective pixel while maintaining wafer warp coverageKLA CORP·Filed 2021·Granted Jun 6, 2023·0 cites·18 claims
- 0562US11629952B2Detection aided two-stage phase unwrapping on pattern wafer geometry measurementKLA CORP·Filed 2022·Granted Apr 18, 2023·0 cites·24 claims
- 0656US10585049B2Process-induced excursion characterizationKLA TENCOR CORP·Filed 2019·Granted Mar 10, 2020·0 cites·28 claims
- 0736US10237205B2Switch routing algorithmsBOEING CO·Filed 2013·Granted Mar 19, 2019·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Helen Liu 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 →