Average Co-Inventor Count = 2.00
ph-index = 4
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. American Cyanamid Company (3 from 3,580 patents)
2. Basf Aktiengesellschaft (1 from 10,754 patents)
4 patents:
1. 6500447 - pH-sensitive microcapsules
2. 6022501 - pH-sensitive microcapsules
3. 5910314 - Process for the preparation of microcapsule compositions
4. 5705174 - Process for the preparation of microcapsule compositions