Average Co-Inventor Count = 3.27
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. Vermeer Manufacturing Company, Inc. (3 from 470 patents)
3 patents:
1. 8819966 - Machine attachment based speed control system
2. 8347529 - Machine attachment based speed control system
3. 7523571 - Machine with adapter frame for weight stabilization