Inventor
HUANG XUAN
US27 patents
⚠️ This page may combine multiple inventors who share the name “HUANG XUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SNAP INC
10 patentsUS11297027B1Apr 5, 2022
Automated image processing and insight presentation
SNAP INC9 citations84
US10970577B1Apr 6, 2021
Machine learned single image icon identification
SNAP INC10 citations84
US11983215B2May 14, 2024
Tag distribution visualization system
SNAP INC1 citations72
US11487794B2Nov 1, 2022
Tag distribution visualization system
SNAP INC2 citations72
US10678818B2Jun 9, 2020
Tag distribution visualization system
SNAP INC3 citations72
US11601391B2Mar 7, 2023
Automated image processing and insight presentation
SNAP INC3 citations71
US11348328B2May 31, 2022
Machine learned single image icon identification
SNAP INC2 citations71
US12524457B2Jan 13, 2026
Tag distribution visualization system
SNAP INC0 citations62
US12289283B2Apr 29, 2025
Automated image processing and insight presentation
SNAP INC0 citations61
US11676019B2Jun 13, 2023
Machine learned single image icon identification
SNAP INC0 citations61
BEIJING BAIDU NETCOM SCI & TECH CO LTD
4 patentsUS11468769B2Oct 11, 2022
Method for detecting vehicle queue length
BEIJING BAIDU NETCOM SCI & TECH CO LTD2 citations72
US11527155B2Dec 13, 2022
Time-segmented signal timing method and apparatus for traffic light, electronic device and storage medium
BEIJING BAIDU NETCOM SCI & TECH CO LTD1 citations61
US11138874B2Oct 5, 2021
Timing control method and apparatus for signal light, electronic device and storage medium
BEIJING BAIDU NETCOM SCI & TECH CO LTD0 citations61
US11443621B2Sep 13, 2022
Method and apparatus for adjusting channelization of traffic intersection
BEIJING BAIDU NETCOM SCI & TECH CO LTD0 citations50
SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP
3 patentsUS12310069B2May 20, 2025
IGBT device and method of making the same
SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP0 citations57
US11139391B2Oct 5, 2021
IGBT device
SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP0 citations48
US12527053B2Jan 13, 2026
Semiconductor structure and method of forming the same
SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP0 citations46
ALIBABA GROUP HOLDING LTD
2 patentsXIAMEN CHANGELIGHT CO LTD
2 patentsUS12310153B2May 20, 2025
Mini light-emitting diode chip having an extended electrode facing away from a growth substrate and manufacturing method thereof
XIAMEN CHANGELIGHT CO LTD0 citations49
US11695098B2Jul 4, 2023
High voltage light-emitting diode and method of producing the same
XIAMEN CHANGELIGHT CO LTD0 citations49