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. Prism Enterprises, Inc. (1 from 8 patents)
2. Pristech, Inc. (1 from 2 patents)
2 patents:
1. 6723105 - Obstetrical vacuum extractor cup with soft molded lip
2. 5935136 - Obstetrical vacuum extractor cup with soft molded lip