EPO Patents = 1

Trademarks = 4

Forward Citations = 26

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7 inventors (with patents filed for the assignee):

Sean H Kevlahan (3 out of 3 patents)

Andrew Ball (2 out of 2 patents)

Guokui Qin (2 out of 2 patents)

4. Steven B Wells (2 out of 2 patents)

5. Jeffrey A Zonderman (1 out of 4 patents)

6. Brian D Plouffe (1 out of 1 patent)

7. Nithya Jothi Jesuraj (1 out of 1 patent)

3 patents: Sort by Forward Citations

#44 in Beverly, MA

#3,964 in Massachusetts

#73,860 in US

Qt Holdings Corp

Forward Citations = 26

7 inventors:

Sean H Kevlahan (3 out of 3 patents)

Andrew Ball (2 out of 2 patents)

Guokui Qin (2 out of 2 patents)

4. Steven B Wells (2 out of 2 patents)

5. Jeffrey A Zonderman (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qt Holdings Corp. Retrieved from https://idiyas.com/company/qt-holdings

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

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]

1 patent (EPO):

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]