Average Co-Inventor Count = 3.00
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. Other (1 from 832,912 patents)
2. Biosonics International, Ltd. (1 from 1 patent)
2 patents:
1. 4236510 - Ultrasonic tooth cleaning apparatus
2. 4176454 - Ultrasonic tooth cleaner