Average Co-Inventor Count = 4.00
ph-index = 3
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. 8801819 - Air cleaner assembly
2. 8419834 - Air cleaner assembly
3. 8052780 - Air cleaner assembly