Average Co-Inventor Count = 2.67
ph-index = 1
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. (4 from 1,103 patents)
4 patents:
1. 12404132 - Paper roll carrying device
2. 9003875 - Sheet thickness detection apparatus for detecting different maximum allowable thicknesses of plural papers using movable sensing device
3. 8827257 - Sheet processing device
4. 6552272 - Anti-abrasive flat flexible cable