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For the Inventor, By the Inventor

San Jose, CA, United States of America

Ray Zhang

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Dropbox, Inc.. Active years: 2019-2025.

USPTO Granted Patents = 4

% Patents Active = 100.0


Average Co-Inventor Count = 1.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal4 out of 1,207 
 
Dropbox, Inc.
 patents

Years Active: 2019-2025

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4 patents (USPTO):Explore Patents
1. 12339965 - Malware detection and content item recovery (2025-06-24),
2. 11580221 - Malware detection and content item recovery (2023-02-14),
3. 10878089 - Identifying malware based on content item identifiers (2020-12-29),
4. 10503900 - Identifying malware based on content item identifiers (2019-12-10),
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