Average Co-Inventor Count = 1.31
ph-index = 7
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. A.h. Equipment Corporation (4 from 4 patents)
2. Dimension One Spas (2 from 28 patents)
3. Other (1 from 832,912 patents)
7 patents:
1. 6939463 - Spa and pool filter
2. 6878266 - Spa and pool filter
3. 6797164 - Filtering system for a pool or spa
4. 6685843 - Internal spa filter
5. 5682625 - Hot tub with adjustable headrest with water jet
6. 5665228 - Ozone mixing system for a hydrotherapy spa
7. 5495627 - Combination adjustable jet valve