Average Co-Inventor Count = 2.40
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 832,891 patents)
2. Rohm and Haas Company (1 from 3,395 patents)
2 patents:
1. 6314843 - Parallel pliers
2. 5901449 - Cutting appliance for filament-type material