Average Co-Inventor Count = 1.85
ph-index = 4
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 3,410 patents)
4 patents:
1. D300902 - Handle
2. D289543 - Plumbing fitting handle
3. D284786 - Valve handle
4. D284687 - Escutcheon for plumbing fitting