Average Co-Inventor Count = 4.80
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. 3m Espe Ag (1 from 79 patents)
2. Espe Dental Ag (1 from 22 patents)
2 patents:
1. 7083411 - Tooth cleaning powders and methods of use thereof
2. 6648644 - Subgingival treatment by powder jet