Duan; Huizhong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Duan; Huizhong.The latest application filed is for "online spelling correction/phrase completion system".

Company Profile

2.3.7

Duan; Huizhong - Redwood City CA
DUAN; Huizhong - Urbana IL
Duan; Huizhong - West Lafayette IN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Systems and methods for evaluating search query terms for improving search results Grant 10,984,056 - Duan , et al. April 20, 2	2021-04-20
Online Spelling Correction/phrase Completion System App 20190087403 - HSU; Bo-June ; et al.	2019-03-21
System And Method Of Module-based Website Data Organization App 20160321741 - Duan; Huizhong ; et al.	2016-11-03
System, Method, And Non-transitory Computer-readable Storage Media For Enhancing Online Product Search Through Multiobjective Optimization Of Product Search Ranking Functions App 20160321716 - Ravikant; Dintyala Venkata Subrahmanya ; et al.	2016-11-03
Systems And Methods For Evaluating Search Query Terms For Improving Search Results App 20160321365 - Duan; Huizhong ; et al.	2016-11-03
Ranking based on social activity data Grant 8,972,399 - Bennett , et al. March 3, 2	2015-03-03
Ranking Based On Social Activity Data App 20130346404 - Bennett; Paul Nathan ; et al.	2013-12-26
Online Spelling Correction/phrase Completion System App 20120246133 - Hsu; Bo-June ; et al.	2012-09-27

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