Average Co-Inventor Count = 3.47
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. (2 from 9,463 patents)
2 patents:
1. 7384455 - Filter service system and method
2. 6431665 - Track adjustment assembly to reduce vibration