Average Co-Inventor Count = 2.86
ph-index = 1
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. Raisio Chemicals Oy (1 from 7 patents)
2. Raisio Chemicals, Ltd. (1 from 5 patents)
3. Ciba Specialty Chemicals Holding, Inc. (2 patents)
2 patents:
1. 6670470 - Modified starch
2. 6187144 - Method for sizing paper