Average Co-Inventor Count = 1.33
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. Zodiac (2 from 5 patents)
2 patents:
1. 4640217 - Pneumatic boats
2. 4545319 - Pneumatic boats of the inflatable-deflatable type