Average Co-Inventor Count = 2.00
ph-index = 4
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. Voice Powered Technology International, Inc. (1 from 2 patents)
4 patents:
1. D492034 - Base for a medical machine
2. D484982 - Chassis for a medical machine
3. D483872 - Display portion for a medical machine
4. D337588 - Hand held voice actuated control apparatus