Average Co-Inventor Count = 4.50
ph-index = 3
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. Minnesota Mining and Manufacturing Company (2 from 7,865 patents)
2. Other (1 from 832,680 patents)
3 patents:
1. 5052872 - Manual sheet binding structure and method
2. 5013200 - Binding system
3. 5011187 - Binding system for connected fan folded sheets