Average Co-Inventor Count = 3.00
ph-index = 3
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. Safeguard Needle International, Inc. (3 from 3 patents)
3 patents:
1. 6156015 - Safety needle apparatus and method
2. 6010487 - Safety needle apparatus and method
3. 5769827 - Safety needle apparatus and method