Average Co-Inventor Count = 3.00
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. Ryobi Limited (2 from 546 patents)
2 patents:
1. D277767 - Printing machine
2. 4480545 - Offset press having two printing units with alternate path delivery