Average Co-Inventor Count = 5.44
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. Poma 22 LLC (4 from 4 patents)
4 patents:
1. 10702721 - Hat and air filtration system
2. 10653197 - Hard hat with filtered, battery-operated air flow system and method
3. 9974350 - Hard hat
4. 9510632 - Hard hat with filtered, battery-operated air flow system and method