Average Co-Inventor Count = 3.27
ph-index = 2
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. Primax Electronics Ltd. (3 from 1,103 patents)
3 patents:
1. 8398066 - Image forming apparatus with stapling function
2. 8393606 - Printing device with detachable stapling device
3. 8136810 - Sheet alignment and ejection mechanism