Growing community of inventors

Evanston, IL, United States of America

James R Blaha

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 113

James R BlahaHerbert N Underwood (2 patents)James R BlahaRonald R Ralston (2 patents)James R BlahaRalph Salle (2 patents)James R BlahaJames R Blaha (3 patents)Herbert N UnderwoodHerbert N Underwood (9 patents)Ronald R RalstonRonald R Ralston (4 patents)Ralph SalleRalph Salle (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,812 patents)

2. Northwestern University (1 from 2,118 patents)


3 patents:

1. 9108337 - Superior skid splitter systems

2. 5439313 - Spray patching pavement repair system

3. 5333969 - Automated pavement repair vehicle

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as of
12/19/2025
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