Average Co-Inventor Count = 1.50
ph-index = 3
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. Htm Sport S.p.a. (5 from 51 patents)
5 patents:
1. 6409429 - Backpack for underwater breathing gas tanks
2. 6287053 - Equipped balancing jacket
3. 6279575 - Regulator with bypass tube
4. 6217257 - Balancing jacket with a plurality of connected discharge valves for scuba divers
5. 6054929 - Device for giving warning of conditions of danger for scuba diving