Average Co-Inventor Count = 2.93
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. Ciba Specialty Chemicals Water Treatments Limited (3 from 103 patents)
2. Other (1 from 832,718 patents)
4 patents:
1. 8067215 - Process of producing polymers
2. 6524439 - Manufacture of paper and paperboard
3. 6395134 - Manufacture of paper and paperboard
4. 6391156 - Manufacture of paper and paperboard