Average Co-Inventor Count = 3.45
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. The Charles Machine Works, Inc. (5 from 365 patents)
5 patents:
1. 10844574 - Mobile vacuum system
2. D895914 - Vacuum system
3. D640291 - Conical cutting element
4. D640290 - Micro-trenching blade
5. D640292 - Micro-trenching blade