Average Co-Inventor Count = 3.00
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. American Home Products Corporation (3 from 1,567 patents)
2. American Home Products Corporation (del.) (1 from 41 patents)
4 patents:
1. 4888360 - Carvone enhancement of transdermal drug delivery
2. 4873266 - Menthone enhancement of transdermal drug delivery
3. 4820525 - Transdermal drug delivery system
4. 4789660 - Insulin administration using methyl and propyl paraben