Growing community of inventors

San Jose, CA, United States of America

Carl Ferreira

Average Co-Inventor Count = 2.00

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

Carl FerreiraScott Leahy (2 patents)Carl FerreiraCarl Ferreira (2 patents)Scott LeahyScott Leahy (19 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ebay, Incorporated (2 from 3,218 patents)


2 patents:

1. 9691099 - Methods and systems to alert a user of a network-based marketplace event

2. 8688528 - Methods and systems to alert a user of a network-based marketplace event

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1/3/2026
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