Average Co-Inventor Count = 4.07
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. Commissariat a L'energie Atomique (3 from 3,559 patents)
2. Spi-bio (1 from 1 patent)
4 patents:
1. 5556635 - Films based on copolymers, their applications in transdermal systems and
2. 5110683 - Films having in their thickness at least two superimposed zones,
3. 4983460 - Films having in their thickness at least two superimposed zones,
4. 4861480 - Organomineral semipermeable membrane and its production process