Average Co-Inventor Count = 1.82
ph-index = 4
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. Spectrum Products, Inc. (4 from 17 patents)
4 patents:
1. 7437857 - Compression anchor
2. 7310833 - Swimming pool lift and transfer bar
3. 7058994 - Starting platform and anchor system
4. 7048091 - Portable lifeguard chair