Average Co-Inventor Count = 4.00
ph-index = 1
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 9,440 patents)
3 patents:
1. 7441519 - Engine valve actuation system
2. 7007643 - Engine valve actuation system
3. 6875058 - Electrical adapter for a fuel injector with two sets of connectors