Average Co-Inventor Count = 2.00
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. Other (1 from 832,812 patents)
2. Rockwell International Corporation (1 from 3,430 patents)
2 patents:
1. 5438926 - Device for maintaining cut off registration in a printing press
2. 5365796 - Device for measuring the tension on a web of a printing press