Average Co-Inventor Count = 2.00
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. Guardair Corporation (4 from 16 patents)
4 patents:
1. 7591435 - Safety air guns
2. D582511 - Safety air gun
3. D565153 - Safety air gun
4. D561874 - Safety air gun