Average Co-Inventor Count = 7.31
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 Inc. (3 from 9,463 patents)
3 patents:
1. D596077 - Portion of an off-highway truck
2. D594382 - Portion of an off-highway truck
3. D578435 - Portion of an off-highway truck