Average Co-Inventor Count = 5.60
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. Caterpillar Sarl (3 from 275 patents)
3 patents:
1. D912099 - Traveling machine for power shovels
2. D692464 - Caterpillar car for power shovel
3. D692465 - Caterpillar car for power shovel