Average Co-Inventor Count = 3.00
ph-index = 1
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. Watkins Manufacturing Corporation (2 from 221 patents)
2 patents:
1. D1052095 - Spa shell
2. D1051408 - Spa shell