Average Co-Inventor Count = 3.00
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. Ciba-geigy Ag (4 from 595 patents)
4 patents:
1. 4111888 - Plasticized polymers of vinyl acetate
2. 4085083 - Plasticized polymers of vinyl acetate
3. 4085082 - Polymers of vinyl acetate plasticized with low molecular weight
4. 4076678 - Plasticized polymers of vinyl acetate