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For the Inventor, By the Inventor

Burlingame, CA, United States of America

Wenchang Yan

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This inventor holds 14 USPTO granted patents. Top assignees: Proofpoint, Inc., Branch Metrics, Inc., Nexgate, Inc.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wenchang Yan. Retrieved from https://idiyas.com/inventor/wenchang-yan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 5.7

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Burlingame, CA (US) (2016 - 2023)
  • Palo Alto, CA (US) (2024)

Company Filing History:

goldMedal7 out of 231 
 
Proofpoint, Inc.
 patents
silverMedal6 out of 23 
 
Branch Metrics, Inc.
 patents
bronzeMedal1 out of 1 
 
Nexgate, Inc.
 patent

Years Active: 2016-2026

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14 patents (USPTO):Explore Patents
1. 12711190 - MATCHING AND ATTRIBUTION OF USER DEVICE EVENTS (2026-08-18),
2. 12200074 - Matching and attribution of user device events (2025-01-14),
3. 11930085 - Matching and attribution of user device events (2024-03-12),
4. 11677845 - Matching and attribution of user device events (2023-06-13),
5. 11567983 - Detecting, classifying, and enforcing policies on social networking activity (2023-01-31),
6. 11445032 - Matching and attribution of user device events (2022-09-13),
7. 11386202 - Apparatus and method for social account access control (2022-07-12),
8. 11252123 - Classifying social entities and applying unique policies on social entities based on crowd-sourced data (2022-02-15),
9. 11095732 - Matching and attribution of user device events (2021-08-17),
10. 11036778 - Detecting, classifying, and enforcing policies on social networking activity (2021-06-15),
11. 10528611 - Detecting, classifying, and enforcing policies on social networking activity (2020-01-07),
12. 10511562 - Classifying social entities and applying unique policies on social entities based on crowd-sourced data (2019-12-17),
13. 10033684 - Classifying social entities and applying unique policies on social entities based on crowd sourced data (2018-07-24),
14. 9400999 - Detecting, classifying, and enforcing policies on social networking activity (2016-07-26),

Title: Inventor Spotlight: Wenchang Yan

Introduction

Wenchang Yan is a prominent inventor based in Burlingame, California. With a total of 13 patents to his name, Yan has made significant contributions to the field of technology, particularly in user device event matching and attribution.

Latest Patents

One of Wenchang Yan's latest innovations focuses on the matching and attribution of user device events. This patented method involves receiving first event data from a device, which includes a unique identifier (ID), web browser metadata, and data related to an application state. The process entails generating a first persona that comprises the first ID and an identifier for the first user action. Following this, second event data is received, including device metadata and a second ID. A second persona is generated based on the second event data, mapping out the second user action. Ultimately, this method determines the correlation between the first and second personas linked to the device by matching browser and device metadata, leading to a response that routes the device to the corresponding application state.

Career Highlights

Throughout his career, Wenchang Yan has played a vital role in various companies, including Proofpoint, Inc. and Branch Metrics, Inc. His expertise in technology and innovation has allowed him to thrive in fast-paced environments, pushing the boundaries of user interface and experience design.

Collaborations

Wenchang has collaborated with talented individuals in the tech community, including Richard Banks Sutton and Anthony Lawrence Dorie. Their combined efforts have fostered a creative and innovative work atmosphere, leading to breakthroughs within their respective fields.

Conclusion

In conclusion, Wenchang Yan's contributions to technology, particularly through his patented methods, underscore his status as an inventive force in the industry. His work not only enhances user experience but also positions him as a key player in the evolution of device event management.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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