Average Co-Inventor Count = 3.23
ph-index = 20
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. Silverbrook Research Pty Ltd (133 from 4,682 patents)
133 patents:
1. 8295653 - Sensing device for sensing surface regions
2. 8290522 - Messaging via a coded business card and mobile telephone
3. 8256676 - Decoupled applications for printed materials
4. 8139254 - System for generating form for delivery of greeting cards
5. 8135637 - Method of allowing a user to participate in an auction
6. 8121919 - Method and system for banking using coded forms
7. 8121782 - System for providing information through interaction with a printed page
8. 8113950 - Competition entry with limited return messaging
9. 8112072 - Control of a communications device
10. 8112339 - Optically imaging pen configured for calculating accurate nib positions
11. 8100329 - Method of interacting with printed substrate
12. 8095110 - Method for a device to perform a function in response to a command from a printer
13. 8091771 - Method for managing competition entry with printed labels
14. 8091787 - Processing system for digitizing freehand graphics
15. 8081994 - Messaging using a coded surface