Average Co-Inventor Count = 5.00
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. Welch Allyn, Inc. (2 from 873 patents)
2 patents:
1. D962444 - Scanner
2. D921899 - Scanner