Average Co-Inventor Count = 3.00
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. Kohler Company (2 from 3,408 patents)
2 patents:
1. 11585250 - Engine lubrication system
2. 11242779 - Engine lubrication system