Average Co-Inventor Count = 1.41
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. Other (5 from 832,891 patents)
2. Zi Technology Corporation Ltd (3 from 5 patents)
3. Zi Corporation of Canada, Inc. (1 from 26 patents)
9 patents:
1. 10404746 - Rendering spoofed electronic mail harmless
2. 9698990 - Making unique passwords from the same string of characters, including any string of characters in a web address
3. 8413050 - Information entry mechanism for small keypads
4. 7669122 - Using input of rhyming characters for computer text entry of Chinese characters
5. 7408537 - Using a matrix input to improve stroke-entry of Chinese characters into a computer
6. 6956968 - Database engines for processing ideographic characters and methods therefor
7. 6864809 - Korean language predictive mechanism for text entry by a user
8. 6801659 - Text input system for ideographic and nonideographic languages
9. 5109352 - System for encoding a collection of ideographic characters