Average Co-Inventor Count = 1.00
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. Sevylor, Inc. (3 from 8 patents)
3 patents:
1. 4348779 - Inflatable boat with additional inflatable elements compensating for
2. 4309173 - Oarlock for inflatable boat
3. 4149481 - Supporting structure for sail mast