Average Co-Inventor Count = 4.68
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 9,471 patents)
4 patents:
1. D596077 - Portion of an off-highway truck
2. D588956 - Portion of an off-highway truck
3. D578434 - Dump truck body
4. D560553 - Dump truck body