Average Co-Inventor Count = 5.00
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. Brother Kogyo Kabushiki-kaisha (1 from 17,583 patents)
1 patent:
1. 5704968 - Stamp ink and stamp ink impregnation pad for stencil printing