Average Co-Inventor Count = 2.09
ph-index = 3
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. Plus Corporation (4 from 80 patents)
4 patents:
1. D466143 - Video projector
2. 5630579 - Automatic manuscript sheet feeder
3. D373779 - Combined overhead projector and automatic film feeding unit
4. D330042 - Combined whiteboard and photocopier