Average Co-Inventor Count = 1.90
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. The United States of America As Represented by the United States (1 from 3,975 patents)
8 patents:
1. D978999 - Swim fin
2. D979148 - Water rescue extraction device
3. D973168 - Life jacket
4. D972676 - Buoyancy belt
5. D898148 - Swim fin
6. D859554 - Training apparatus for throwing a baseball
7. D787750 - Rescue tube
8. 4893049 - Lithium niobate explosion monitor