Average Co-Inventor Count = 4.85
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. Allred & Associates, Inc. (1 from 14 patents)
3 patents:
1. D958735 - Charger
2. D926128 - Charger
3. 9803672 - Split end tube connector