Average Co-Inventor Count = 2.40
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. American Hospital Supply Corporation (2 from 433 patents)
2 patents:
1. D265684 - Hypodermic needle destroyer
2. 4255996 - Needle destroyer with improved mechanical advantage