Average Co-Inventor Count = 4.55
ph-index = 11
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. Virtual Ink Corporation (11 from 14 patents)
11 patents:
1. 7109979 - System and method for recording writing performed on a surface
2. 6310615 - Dual mode eraser
3. 6232962 - Detector assembly for use in a transcription system
4. 6211863 - Method and software for enabling use of transcription system as a mouse
5. 6191778 - Transcription system kit for forming composite images
6. 6177927 - Transcription system kit
7. 6147681 - Detector for use in a transcription system
8. 6124847 - Collapsible detector assembly
9. 6111565 - Stylus for use with transcription system
10. 6104387 - Transcription system
11. 6100877 - Method for calibrating a transcription system