Average Co-Inventor Count = 2.00
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 (2 from 3,412 patents)
3 patents:
1. D340269 - Combined relaxation and exercise chair
2. D319491 - Tub or the like
3. 4974268 - Chair bathtub