Lewisville, TX, United States of America

Tyler Holding Company

Calculating rank

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 53

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3 inventors (with patents filed for the assignee):

Don H Smith (2 out of 5 patents)

Leslie W Barton (1 out of 6 patents)

Gerald L Hurst (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4093478 - Activated ammonium nitrate explosive composition (1978-06-06),

2. 4089035 - Hand-held detonator (1978-05-09),

3. 4023494 - Explosive container (1977-05-17),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#22 in Lewisville, TX

#4,805 in Texas

#73,976 in US

Lewisville, TX, United States of America

Tyler Holding Company

Forward Citations = 53

3 inventors:

Don H Smith (2 out of 5 patents)

Leslie W Barton (1 out of 6 patents)

Gerald L Hurst (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tyler Holding Company. Retrieved from https://idiyas.com/company/tyler-holding-company

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]