Average Co-Inventor Count = 3.43
ph-index = 1
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. Portal Instruments, Inc. (2 from 34 patents)
2 patents:
1. 11786666 - Shuttle nib for control of stopper during injection
2. 10625021 - Apparatus for reinforcing syringe cartridge