Average Co-Inventor Count = 5.00
ph-index = 5
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. (6 from 22 patents)
6 patents:
1. 8712842 - Method and system for advertisement using internet browser to insert advertisements
2. 7376582 - Method and system for advertisement using internet browser with book-like interface
3. 7165039 - Method and system for advertisement using internet browser to insert advertisements
4. 6725203 - Method and system for advertisement using internet browser to insert advertisements
5. 6701301 - Advertisement using internet browser with book-like interface
6. 6496803 - Method and system for advertisement using internet browser with book-like interface