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. Kohler Company (3 from 3,412 patents)
3 patents:
1. D922440 - Engine incorporating a blower housing
2. D912093 - Blower housing for an engine
3. D897517 - Air filter