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For the Inventor, By the Inventor

Dublin, Ireland

Sean J Mullan

This inventor holds 8 USPTO granted patents. Top assignee: Sun Microsystems, Inc.. Active years: 2001-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sean J Mullan. Retrieved from https://idiyas.com/inventor/sean-j-mullan

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 8

Forward Citations = 399(Granted Patents)


Location History:

  • Sandymount Dublin-4, IE (2004)
  • Dublin, IE (2006)
  • Watertown, MA (US) (2001 - 2007)
  • Somerville, MA (US) (2009)

Company Filing History:

goldMedal8 out of 7,642 
 
Sun Microsystems, Inc.
 patents

Years Active: 2001-2009

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8 patents (USPTO):Explore Patents
1. 7539869 - System and methods for using a signature protocol by a nonsigning client (2009-05-26),
2. 7213262 - Method and system for proving membership in a nested group using chains of credentials (2007-05-01),
3. 7085925 - Trust ratings in group credentials (2006-08-01),
4. 7058798 - Method ans system for pro-active credential refreshing (2006-06-06),
5. 7054905 - Replacing an email attachment with an address specifying where the attachment is stored (2006-05-30),
6. 6883100 - Method and system for dynamic issuance of group certificates (2005-04-19),
7. 6801998 - Method and apparatus for presenting anonymous group names (2004-10-05),
8. 6263434 - Signed group criteria (2001-07-17),

Title: Sean J Mullan: Innovator in Signature Protocols and Credential Systems

Introduction

Sean J Mullan is a notable inventor based in Dublin, Ireland. He has made significant contributions to the field of computer networking and security, holding a total of 8 patents. His work primarily focuses on systems and methods that enhance the efficiency and security of digital communications.

Latest Patents

One of Mullan's latest patents is titled "System and methods for using a signature protocol by a nonsigning client." This invention allows a client to transmit signature-based documents without the need for signature-generating components. The nonsigning client can invoke a signature from a signature server, enabling the transmission of data in a signed message format. This innovation simplifies the process of sending secure messages while maintaining the integrity of the data.

Another significant patent is "Method and system for proving membership in a nested group using chains of credentials." This invention allows a presenter of credentials to prove their membership or non-membership in a nested group within a computer network. The ability to present a chain of credentials is crucial, especially when some group servers are offline. This method enhances the reliability of group membership verification in digital environments.

Career Highlights

Sean J Mullan is currently employed at Sun Microsystems, Inc., where he continues to develop innovative solutions in the field of computer networking. His work has had a profound impact on how digital signatures and group memberships are managed in networked environments.

Collaborations

Mullan has collaborated with notable colleagues such as Yassir K Elley and Stephen R Hanna. Their combined expertise has contributed to the advancement of technologies in their respective fields.

Conclusion

Sean J Mullan is a distinguished inventor whose work in signature protocols and credential systems has significantly influenced the landscape of digital communication. His innovative patents continue to pave the way for advancements in computer networking and security.

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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