Average Co-Inventor Count = 4.61
ph-index = 4
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. Steelcase Inc. (5 from 1,810 patents)
2. Polyvision Corporation (3 from 10 patents)
8 patents:
1. 9189107 - Eraser for use with optical interactive surface
2. 9027015 - Interactive communication system having an integrated key drive system
3. 8890842 - Eraser for use with optical interactive surface
4. 8723815 - Interactive communication systems
5. 8355892 - Remote diagnostics for electronic whiteboard
6. 8243028 - Eraser assemblies and methods of manufacturing same
7. 7750892 - Portable interactive communication systems
8. 7242394 - Slidable electronic whiteboard system