Average Co-Inventor Count = 1.00
ph-index = 8
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. Nakanishi Inc. (10 from 107 patents)
10 patents:
1. D556323 - Air turbine handpiece
2. D555244 - Control unit for dental handpiece
3. D555241 - Straight handpiece
4. D550358 - Air turbine handpiece
5. D547868 - Dental handpiece
6. D539428 - Controller for instrument for measuring root canal length
7. D538937 - Dental handpiece
8. D533276 - Air motor handpiece
9. D525246 - Foot pedal
10. D489134 - Scaler tip