Average Co-Inventor Count = 1.20
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. Aspen Research Corporation (2 from 11 patents)
2. Other (1 from 832,891 patents)
3 patents:
1. 8820355 - Method and apparatus for cleaning pools with reduced energy consumption
2. 8256461 - Distribution valve and cam mechanism
3. 8080213 - Ozone generator and method for making and using same