Average Co-Inventor Count = 4.50
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. Other (2 from 832,812 patents)
2. The National Lime and Stone Company (7 patents)
3. The Andersons Agriservices, Inc. (2 patents)
2 patents:
1. 6613138 - Manufactured granular substrate and method for producing the same
2. 6231660 - Manufactured granular substrate and method for producing the same