Average Co-Inventor Count = 1.29
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 Franchise Co. Ltd. (2 from 15 patents)
2. Duskin Franchise Kabushiki Kaisha (1 from 15 patents)
3 patents:
1. D271517 - Air freshener dispenser or similar article
2. 4370300 - Aromatic odorant emitting device
3. 4304688 - Liquid aromatic deodorizing composition