Average Co-Inventor Count = 5.84
ph-index = 8
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. Microsoft Technology Licensing, LLC (5 from 54,834 patents)
2. Headsprout, Inc. (2 from 2 patents)
3. Aha! Software Corporation (1 from 1 patent)
8 patents:
1. 7203903 - System and methods for spacing, storing and recognizing electronic representations of handwriting, printing and drawings
2. 7152034 - Teaching method and system
3. 6651221 - System and methods for spacing, storing and recognizing electronic representations of handwriting, printing and drawings
4. 6587587 - System and methods for spacing, storing and recognizing electronic representations of handwriting, printing and drawings
5. 6535897 - System and methods for spacing, storing and recognizing electronic representations of handwriting printing and drawings
6. 6523007 - Teaching method and system
7. 5613019 - System and methods for spacing, storing and recognizing electronic
8. 5517578 - Method and apparatus for grouping and manipulating electronic