Average Co-Inventor Count = 3.20
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)
2. Butchers & Bicycles Aps (1 from 1 patent)
4 patents:
1. 10787217 - Tilting mechanism for a wheeled vehicle
2. D621981 - Examination light
3. D621539 - Examination light
4. D621540 - Examination light