Average Co-Inventor Count = 4.00
ph-index = 7
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. Alza Corporation (7 from 1,062 patents)
7 patents:
1. 4940586 - Skin permeation enhancer compositions using sucrose esters
2. 4900555 - Skin permeation enhancer compositions using sucrose esters
3. 4865848 - Skin permeation enhancer compositions using sucrose esters
4. 4820720 - Transdermal drug composition with dual permeation enhancers
5. 4788062 - Transdermal administration of progesterone, estradiol esters, and
6. 4764379 - Transdermal drug delivery device with dual permeation enhancers
7. 4746515 - Skin permeation enhancer compositions using glycerol monolaurate