Average Co-Inventor Count = 1.67
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. Watkins Manufacturing Corporation (5 from 221 patents)
5 patents:
1. 9782044 - Portable spa construction
2. 9750376 - Portable spa construction
3. 9743808 - Portable spa construction
4. 9572459 - Portable spa construction
5. 6195811 - Spa cover mounting method and apparatus