Inventor

CHU ALAN

US7 patents

⚠️ This page may combine multiple inventors who share the name “CHU ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DROPBOX INC

3 patents

US12332949B1Jun 17, 2025

Generating a hybrid search index for unified search

DROPBOX INC2 citations65

US12235856B1Feb 25, 2025

Performing unified search using a hybrid search index

DROPBOX INC1 citations56

US12517913B1Jan 6, 2026

Performing unified search using a hybrid search index

DROPBOX INC0 citations54

LEE KENG FAI

1 patent

US9542366B2Jan 10, 2017

Smart text in document chat

LEE KENG FAI4 citations63

CHU ALAN

1 patent

US9076367B2Jul 7, 2015

Color management for web server based applications

CHU ALAN2 citations51

LAI SING YEUNG

1 patent

US9122886B2Sep 1, 2015

Track changes permissions

LAI SING YEUNG1 citations35

APPLE INC

1 patent

US9582481B2Feb 28, 2017

Mechanism for partial document restore

APPLE INC0 citations29