Average Co-Inventor Count = 3.00
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. Amano Corporation (2 from 38 patents)
2 patents:
1. D745129 - Industrial air cleaner
2. D725760 - Filter for an industrial air cleaner