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Hartford, SD, United States of America

Thomas Walter Spisak

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Thomas Walter SpisakJavier Valencia (2 patents)Thomas Walter SpisakKevin James Kruse (1 patent)Thomas Walter SpisakThomas Walter Spisak (3 patents)Javier ValenciaJavier Valencia (2 patents)Kevin James KruseKevin James Kruse (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Terex Usa, LLC (3 from 75 patents)


3 patents:

1. 11767647 - System and method for changing a surface characteristic of a concrete bridge surface

2. 11598053 - System and method for supporting a rail of a concrete paver from a series of barriers having differing barrier width characteristics

3. 10961669 - System and method for changing a surface characteristic of a concrete bridge surface

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12/11/2025
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