Average Co-Inventor Count = 6.46
ph-index = 4
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. (6 from 364 patents)
6 patents:
1. D579955 - Two wheel articulated tool carrier chassis
2. D579464 - Three-wheel articulated trencher
3. D572730 - Four wheel articulated tool carrier
4. D572274 - Articulated dumper
5. D572275 - Articulated tool carrier with tower arm
6. D571827 - Two wheel articulated tool carrier chassis