Average Co-Inventor Count = 5.00
ph-index = 2
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 9,451 patents)
4 patents:
1. D786183 - Tread
2. D776035 - Rung
3. D767462 - Step
4. D767463 - Step