Average Co-Inventor Count = 2.22
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. John Wyeth Brother, Limited (4 from 299 patents)
2. American Home Products Corporation (1 from 1,567 patents)
5 patents:
1. 6395902 - Oxathiazolidinyl pyridines
2. 6175012 - Processes and intermediates for the preparation of piperazine derivatives
3. 6133449 - Processes and intermediates for the preparation of piperazine derivatives
4. 5723464 - Piperazine derivatives
5. 5627177 - Piperazine derivatives