For the Inventor, By the Inventor

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Sunnyvale, CA, United States of America

Plaxo, Inc.

USPTO Granted Patents = 13

CIPO Patents = 20

Trademarks = 1

Forward Citations = 148

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12 inventors (with patents filed for the assignee):

John T Masonis (10 out of 10 patents)

Cameron T Ring (10 out of 10 patents)

Richard J Carey (10 out of 19 patents)

4. Ryan A King (7 out of 7 patents)

5. Sean N Parker (6 out of 13 patents)

6. Joseph B Shear (4 out of 4 patents)

7. Joseph Robert Smarr (3 out of 21 patents)

8. Cameron Tyler Ring (0 patent)

9. Joseph Baruck Shear (0 patent)

10. John Todd Masonis (0 patent)

11. Richard Joseph Carey (0 patent)

13 patents: Sort by Forward Citations

1. 11445033 - Viral engine for network deployment (2022-09-13),

2. 10848593 - Viral engine for network deployment (2020-11-24),

3. 10356205 - Viral engine for network deployment (2019-07-16),

4. 9516134 - Viral engine for network deployment (2016-12-06),

5. 9298762 - Enabling synchronization with a difference unaware data source (2016-03-29),

6. 8620860 - Enabling synchronization with a difference unaware data source (2013-12-31),

7. 8271535 - Contact management update protocols (2012-09-18),

8. 8176131 - Viral engine for network deployment (2012-05-08),

9. 8032559 - Contact management update protocols (2011-10-04),

10. 7996357 - Enabling synchronization with a difference unaware data source (2011-08-09),

11. 7774368 - Contact management update protocols (2010-08-10),

12. 7389324 - Viral engine for network deployment (2008-06-17),

13. 7080104 - Synchronization and merge engines (2006-07-18),

Plaxo, Inc. is a social networking platform that focuses on organizing and updating contact information. It offers a web-based address book, which allows users to manage and sync their contacts across multiple devices and applications. Plaxo also provides tools for automatically updating and maintaining contact information by connecting with various social media platforms and email providers. With a robust set of features and integration capabilities, Plaxo aims to simplify contact management for individuals and businesses.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#214 in Sunnyvale, CA

#5,472 in California

#23,099 in US

#43,615 in the World

Sunnyvale, CA, United States of America

Plaxo, Inc.

Forward Citations = 148

12 inventors:

John T Masonis (10 out of 10 patents)

Cameron T Ring (10 out of 10 patents)

Richard J Carey (10 out of 19 patents)

4. Ryan A King (7 out of 7 patents)

5. Sean N Parker (6 out of 13 patents)

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