Average Co-Inventor Count = 1.85
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 (4 from 3,412 patents)
4 patents:
1. D335811 - Handle
2. D330247 - Top for a lavatory
3. D322659 - Faucet handle
4. D322003 - Non-slip surface unit for bathtubs or the like