Average Co-Inventor Count = 4.85
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 869 patents)
3 patents:
1. D400199 - Bar code reader
2. D358471 - Combined control handle and viewing screen for an endoscope
3. 5373317 - Control and display section for borescope or endoscope