Average Co-Inventor Count = 1.60
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 (4 from 3,408 patents)
4 patents:
1. 12178366 - Walk in bath
2. 10881251 - Walk in bath
3. 10071018 - Whirlpool bathtub and purging system
4. 9775772 - Whirlpool bathtub and purging system