Average Co-Inventor Count = 2.25
ph-index = 3
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. Duskin Co., Ltd. (3 from 13 patents)
3 patents:
1. 6057023 - Mat
2. 5904901 - Deodorization/odor-removal/disinfection method and
3. 5887416 - Rental mat