Average Co-Inventor Count = 2.00
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. Hydro Systems International (1 from 1 patent)
2. Puremark USA, Inc. (1 from 1 patent)
3. W. F. Srl (1 from 1 patent)
2 patents:
1. D357345 - Spat wrap for cleated athletic shoes
2. D356625 - Filter adapter head