Average Co-Inventor Count = 1.33
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 (2 from 3,419 patents)
2 patents:
1. 4646370 - Shroud for lavatory trap
2. 4646780 - Toilet tank float valve assembly