Average Co-Inventor Count = 4.00
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. Arch Chemicals, Inc. (3 from 84 patents)
3 patents:
1. 7143778 - Chemical feeder
2. 6915811 - Chemical feeder
3. 6497822 - Chemical feeder