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. C. R. Bard, Inc. (2 from 1,717 patents)
2. Astra Pharmaceutical Products, Inc. (1 from 17 patents)
2 patents:
1. 5156598 - Prefilled syringe delivery system
2. 5147324 - Prefilled syringe delivery system