Average Co-Inventor Count = 4.00
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.
Company Filing History:
1. Stolle Machinery Company, LLC (2 from 239 patents)
2 patents:
1. 9802239 - Rotary valve system
2. 9476512 - Rotary valve system