Average Co-Inventor Count = 3.60
ph-index = 3
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. Vermeer Manufacturing Company, Inc. (3 from 470 patents)
3 patents:
1. 6412715 - Method for decreasing the likelihood of an object being thrown from a tub grinder
2. 5950942 - Tub grinder
3. 5803380 - Tub grinder