Average Co-Inventor Count = 8.73
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. Caterpillar Inc. (4 from 9,500 patents)
4 patents:
1. D568906 - Portion of a motor grader
2. D557711 - Portion of a motor grader
3. D549743 - Front portion of a motor grader
4. D548752 - Portion of a motor grader