Average Co-Inventor Count = 2.00
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. Ohio Medical Instrument Company, Inc. (2 from 30 patents)
2 patents:
1. 5147287 - Neck support means for cervical surgery
2. 5116345 - Stereotactically implanting an intracranial device