Average Co-Inventor Count = 2.40
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. Smithkline Instruments, Inc. (1 from 16 patents)
2. Mediscan Inc. (1 from 5 patents)
2 patents:
1. 4275597 - Ultrasonic beam scanning technique and apparatus
2. 4137777 - Ultrasonic body scanner and method