Average Co-Inventor Count = 8.00
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. Cummins Inc. (1 from 1,589 patents)
2. Cummins Engine Company, Inc. (1 from 649 patents)
2 patents:
1. 8166942 - Start-up control of internal combustion engines
2. 7481200 - Start-up control of internal combustion engines