Average Co-Inventor Count = 4.00
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. Nps Co., Ltd. (3 from 17 patents)
3 patents:
1. D903596 - Cover
2. D895099 - Air duct
3. D895100 - Air duct