Average Co-Inventor Count = 2.57
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. 5725705 - Dust-control mat having excellent dimensional stability and method of
2. 5680826 - Shoe-wiping mat for rent
3. 5198278 - Service mat with differential bonding between backing and base cloth