Average Co-Inventor Count = 4.00
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. Welch Allyn, Inc. (3 from 873 patents)
3 patents:
1. 5662586 - Hand held diagnostic instrument with video imaging
2. 5527262 - Hand-held diagnostic dental probe with video imaging
3. 5527261 - Remote hand-held diagnostic instrument with video imaging