Average Co-Inventor Count = 6.00
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. (3 from 869 patents)
3 patents:
1. D416088 - Video colposcope
2. D395084 - Video colposcope with vertical pole supporting fixture
3. D391360 - Colposcope with a swing arm supporting fixture