Average Co-Inventor Count = 4.00
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 9,457 patents)
2 patents:
1. 8157897 - Filter purge system utilizing impact wave generating device and vacuum source
2. 7837750 - System and method for cleaning a diesel particulate filter using acoustic waves