Average Co-Inventor Count = 1.00
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. E-book Systems Pte Ltd. (1 from 22 patents)
2. E-brook Systems Pte Ltd (1 from 1 patent)
2 patents:
1. 6064384 - Computer user interface system and method having book image features
2. 5909207 - Browsing system and method for computer information