Average Co-Inventor Count = 1.64
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. Other (2 from 832,912 patents)
2. Ellena (1 from 1 patent)
3 patents:
1. 5178536 - Dentistry set having a head inclined with respect to drill axis and
2. 5007837 - Differential photopolymerization process used for filling a dental
3. 4764118 - Fixation of rigid pieces such as a dental prosthesis