Growing community of inventors

Santa Clara, CA, United States of America

Deborah Liu

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 21

Deborah LiuAndrew Leigh Sandler (4 patents)Deborah LiuNgan-Ha D Nguyen (4 patents)Deborah LiuGeorge Liang (4 patents)Deborah LiuPaul Fu (4 patents)Deborah LiuErik Hansen (4 patents)Deborah LiuDeborah Liu (4 patents)Andrew Leigh SandlerAndrew Leigh Sandler (15 patents)Ngan-Ha D NguyenNgan-Ha D Nguyen (6 patents)George LiangGeorge Liang (6 patents)Paul FuPaul Fu (5 patents)Erik HansenErik Hansen (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ebay, Incorporated (4 from 3,219 patents)


4 patents:

1. 11379805 - Invoicing system

2. 10127531 - Invoicing system

3. 8768798 - Invoicing system

4. 7742947 - Method and apparatus to facilitate generation of invoices combining multiple transactions established utilizing a multi-seller network-based marketplace

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as of
1/7/2026
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