Average Co-Inventor Count = 4.94
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.
Company Filing History:
1. National Association for Stock Car Auto Racing, Inc. (4 from 27 patents)
4 patents:
1. 10024009 - Apparatuses, systems, and methods for clearing a surface using air
2. 10024010 - Apparatuses, systems, and methods for clearing a surface using pressurized air
3. 9388542 - Apparatuses, systems, and methods for clearing a surface using pressurized air
4. D740860 - Road surface clearing apparatus