Growing community of inventors

Plano, TX, United States of America

Joseph Duffy

Average Co-Inventor Count = 10.88

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 4

Joseph DuffyZhichun Xiao (2 patents)Joseph DuffyTianyi Mao (2 patents)Joseph DuffyLingfeng Zhang (1 patent)Joseph DuffyRyan B Reagan (1 patent)Joseph DuffyHaining Liu (1 patent)Joseph DuffyFeiyun Zhu (1 patent)Joseph DuffyHan Zhang (1 patent)Joseph DuffyJon Hammer (1 patent)Joseph DuffyYao Liu (1 patent)Joseph DuffyPingjian Yu (1 patent)Joseph DuffyYutao Tang (1 patent)Joseph DuffySicong Fang (1 patent)Joseph DuffyShouyi Zhang (1 patent)Joseph DuffyChunmei Wang (1 patent)Joseph DuffyJinhan Zhang (1 patent)Joseph DuffyJiankun Liu (1 patent)Joseph DuffyXiang Yao (1 patent)Joseph DuffyPingyuan Wang (1 patent)Joseph DuffyYu Tao (1 patent)Joseph DuffyMuzzammil Afroz (1 patent)Joseph DuffyYi Ding (1 patent)Joseph DuffyJoseph Duffy (2 patents)Zhichun XiaoZhichun Xiao (14 patents)Tianyi MaoTianyi Mao (6 patents)Lingfeng ZhangLingfeng Zhang (14 patents)Ryan B ReaganRyan B Reagan (8 patents)Haining LiuHaining Liu (8 patents)Feiyun ZhuFeiyun Zhu (8 patents)Han ZhangHan Zhang (6 patents)Jon HammerJon Hammer (5 patents)Yao LiuYao Liu (5 patents)Pingjian YuPingjian Yu (5 patents)Yutao TangYutao Tang (3 patents)Sicong FangSicong Fang (3 patents)Shouyi ZhangShouyi Zhang (3 patents)Chunmei WangChunmei Wang (2 patents)Jinhan ZhangJinhan Zhang (1 patent)Jiankun LiuJiankun Liu (1 patent)Xiang YaoXiang Yao (1 patent)Pingyuan WangPingyuan Wang (1 patent)Yu TaoYu Tao (1 patent)Muzzammil AfrozMuzzammil Afroz (1 patent)Yi DingYi Ding (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Walmart Apollo, LLC (2 from 2,157 patents)


2 patents:

1. 11983751 - Systems and methods for detecting inbound and outbound traffic at a facility

2. 11966900 - System and method for detecting unpaid items in retail store transactions

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12/5/2025
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