Inventor · disambiguated record
Sandra Marshall
Also filed as: MARSHALL SANDRA · MARSHALL SANDRA P · MARSHALL SANDRA PEERY
6 granted patents·312 citations·filing 1999–2019
85Inventor score
Top patents by PatentIndex Score
6 records- 0192US7344251B2Mental alertness level determinationEYETRACKING INC·Filed 2006·Granted Mar 18, 2008·53 cites·25 claims
- 0289US7438418B2Mental alertness and mental proficiency level determinationEYETRACKING INC·Filed 2007·Granted Oct 21, 2008·48 cites·20 claims
- 0368US6090051AMethod and apparatus for eye tracking and monitoring pupil dilation to evaluate cognitive activityFiled 1999·Granted Jul 18, 2000·174 cites·16 claims
- 0463US6572562B2Methods for monitoring affective brain functionEYETRACKING INC·Filed 2001·Granted Jun 3, 2003·37 cites·12 claims
- 0553US11291768B2Detecting depth of anesthesia via pupil metricsEYETRACKING LLC·Filed 2019·Granted Apr 5, 2022·0 cites·23 claims
- 0645US10391243B2Detecting depth of anesthesia via pupil metricsEYETRACKING LLC·Filed 2014·Granted Aug 27, 2019·0 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Sandra Marshall 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 →