Average Co-Inventor Count = 2.29
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. Peripheral Dynamics, Inc. (6 from 16 patents)
6 patents:
1. 4969648 - Apparatus and method for automatically shuffling cards
2. 4284883 - Card reader with improved data processing timing control
3. 4187980 - Badge reader with reliable data clocking means
4. 4145606 - One-at-a-time card reader
5. 4117314 - Card reader with means for unloading output hopper on the fly
6. 3975010 - Card reader with improved picking and transport arrangement