Average Co-Inventor Count = 1.71
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 (2 from 1,567 patents)
2. Other (1 from 832,718 patents)
3 patents:
1. 7377016 - Coffin
2. 5723464 - Piperazine derivatives
3. 5486518 - 4-indolylpiperazinyl derivatives