Average Co-Inventor Count = 3.00
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 9,451 patents)
2 patents:
1. 8919469 - Ventilation system for engine and aftertreatment compartments and components
2. 6025778 - Apparatus and method for providing an automated back-up alarm