Average Co-Inventor Count = 3.16
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. D776809 - Medical device
2. D760895 - Handle for a medical device, otoscope, ophthalmoscope, or the like
3. D760388 - Medical device