Inventor
YI ZHENG
CN13 patents
⚠️ This page may combine multiple inventors who share the name “YI ZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD
10 patentsUS10437871B2Oct 8, 2019
Method and system for sentiment analysis of information
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD4 citations83
US11868386B2Jan 9, 2024
Method and system for sentiment analysis of information
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD2 citations72
US12130872B2Oct 29, 2024
Query selection method and system
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD2 citations71
US11714861B2Aug 1, 2023
Query selection method and system
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD3 citations71
US10922371B2Feb 16, 2021
Query selection method and system
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD3 citations71
US10185772B2Jan 22, 2019
Query selection method and system
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD1 citations71
US12321374B2Jun 3, 2025
Method and system for sentiment analysis of information
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD0 citations62
US11481422B2Oct 25, 2022
Method and system for sentiment analysis of information
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD0 citations62
US12566807B2Mar 3, 2026
Query selection method and system
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD0 citations61
US10831808B2Nov 10, 2020
Method and system for sentiment analysis of information
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD0 citations51