Average Co-Inventor Count = 3.46
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. Philips Electronics North America Corporation (3 from 838 patents)
3 patents:
1. 6182076 - Web-based, biometric authetication system and method
2. 6076166 - Personalizing hospital intranet web sites
3. 5930804 - Web-based biometric authentication system and method