Average Co-Inventor Count = 1.00
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. Aqua-leisure Industries, Inc. (3 from 111 patents)
2. Dacor (1 from 45 patents)
4 patents:
1. D355691 - Snorkel
2. D352950 - Underwater mask
3. D350585 - Snorkel
4. 5199422 - Modular snorkel