Inventor
LIU LIAN
US29 patents
⚠️ This page may combine multiple inventors who share the name “LIU LIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIU LIAN
7 patentsUS10786813B2Sep 29, 2020
Methods and systems for circulating tumor cell capture
LIU LIAN4 citations82
US10688492B2Jun 23, 2020
Methods and systems for cell-based non-invasive prenatal testing
LIU LIAN4 citations82
US11458475B2Oct 4, 2022
Methods and systems for cell-based non-invasive prenatal testing
LIU LIAN0 citations58
US11453007B2Sep 27, 2022
Non-invasive prenatal test on single fetal cells isolated from blood of pregnant women
LIU LIAN0 citations58
US11389797B2Jul 19, 2022
Methods and systems for circulating tumor cell capture
LIU LIAN0 citations58
US11192110B2Dec 7, 2021
Methods and systems for cell-based non-invasive prenatal testing
LIU LIAN0 citations58
US11117132B2Sep 14, 2021
Biocompatible micropillar array substrate and methods for fabricating such substrate
LIU LIAN0 citations58
ROKU INC
5 patentsUS12190864B1Jan 7, 2025
Interest-based conversational recommendation system
ROKU INC3 citations72
US12132976B2Oct 29, 2024
Automated trailer generation
ROKU INC0 citations61
US11838605B1Dec 5, 2023
Automated trailer generation
ROKU INC0 citations61
US12563248B2Feb 24, 2026
Reducing active user bias for content recommendation models
ROKU INC0 citations51
US12389055B2Aug 12, 2025
Interest based recommendation system
ROKU INC0 citations50
WALMART APOLLO LLC
5 patentsUS11605085B2Mar 14, 2023
Methods and apparatus for fraud detection
WALMART APOLLO LLC2 citations69
US11995659B2May 28, 2024
Methods and apparatus for fraud detection
WALMART APOLLO LLC0 citations59
US11854055B2Dec 26, 2023
Methods and apparatus for anomaly detections
WALMART APOLLO LLC0 citations58
US11200607B2Dec 14, 2021
Methods and apparatus for anomaly detections
WALMART APOLLO LLC0 citations58
US11972429B2Apr 30, 2024
Methods and apparatus for fraud detection
WALMART APOLLO LLC0 citations48