% Expired Patents = 50.0

CIPO Patents = 1

Forward Citations = 19

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5 inventors (with patents filed for the assignee):

Lyle D Burns (2 out of 27 patents)

Michael A Burns (2 out of 3 patents)

Kenneth Doyle Oglesby (2 out of 12 patents)

4. James E Hessert (1 out of 17 patents)

5. James A Glass (1 out of 1 patent)

6. Kenneth D Oglesby (0 patent)

2 patents: Sort by Forward Citations

#192 in Tulsa, OK

#571 in Oklahoma

#94,841 in US

Spi Technologies, LLC

Forward Citations = 19

5 inventors:

Lyle D Burns (2 out of 27 patents)

Michael A Burns (2 out of 3 patents)

Kenneth Doyle Oglesby (2 out of 12 patents)

4. James E Hessert (1 out of 17 patents)

5. James A Glass (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spi Technologies, LLC. Retrieved from https://idiyas.com/company/spi-technologies

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 (CIPO):

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]