Average Co-Inventor Count = 3.00
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. E-book Systems Pte Ltd. (4 from 22 patents)
4 patents:
1. 7386804 - Method, system, apparatus, and computer program product for controlling and browsing a virtual book
2. 7342569 - Method for flipping pages via electromechanical information browsing device
3. 7071915 - Method for displaying flipping pages via electromechanical information browsing device
4. 6989815 - Method for flipping pages via electromechanical information browsing device