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Palo Alto, CA, United States of America

Andrew Chang

Average Co-Inventor Count = 2.79

ph-index = 4

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 = 90

Andrew ChangPallipuram V Kannan (5 patents)Andrew ChangRavi Vijayaraghavan (2 patents)Andrew ChangVaibhav Srivastava (1 patent)Andrew ChangR Mathangi Sri (1 patent)Andrew ChangMichael Bodell (1 patent)Andrew ChangPatrick Nguyen (1 patent)Andrew ChangMatthew Oshry (4 patents)Andrew ChangQuang Nguyen (1 patent)Andrew ChangA Kranthi Mitra (1 patent)Andrew ChangDan Reed (1 patent)Andrew ChangRavi Garikipati (1 patent)Andrew ChangVedavyas Kadudas (1 patent)Andrew ChangMatt Oshry (1 patent)Andrew ChangTajinder Singh (1 patent)Andrew ChangJames Ming Li (0 patent)Andrew ChangJohn Philip Bandhauer (0 patent)Andrew ChangJames Ming Li (0 patent)Andrew ChangAndrew Chang (8 patents)Pallipuram V KannanPallipuram V Kannan (36 patents)Ravi VijayaraghavanRavi Vijayaraghavan (32 patents)Vaibhav SrivastavaVaibhav Srivastava (20 patents)R Mathangi SriR Mathangi Sri (15 patents)Michael BodellMichael Bodell (15 patents)Patrick NguyenPatrick Nguyen (6 patents)Matthew OshryMatthew Oshry (4 patents)Quang NguyenQuang Nguyen (2 patents)A Kranthi MitraA Kranthi Mitra (2 patents)Dan ReedDan Reed (1 patent)Ravi GarikipatiRavi Garikipati (1 patent)Vedavyas KadudasVedavyas Kadudas (1 patent)Matt OshryMatt Oshry (1 patent)Tajinder SinghTajinder Singh (1 patent)James Ming LiJames Ming Li (0 patent)John Philip BandhauerJohn Philip Bandhauer (0 patent)James Ming LiJames Ming Li (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. 24/7 Customer, Inc. (5 from 50 patents)

2. [24]7.ai, Inc. (3 from 60 patents)


8 patents:

1. 10755293 - Customer journey prediction and resolution

2. 10339534 - Segregation of chat sessions based on user query

3. 10204343 - Multi-channel customer identification

4. 9536269 - Method and apparatus for analyzing and applying data related to customer interactions with social media

5. 9519936 - Method and apparatus for analyzing and applying data related to customer interactions with social media

6. 9443252 - Customer journey prediction and resolution

7. 9325845 - Method and apparatus for diverting callers to Web sessions

8. 9092801 - Customer journey prediction and resolution

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as of
12/9/2025
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