Average Co-Inventor Count = 7.00
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. Karl Thomae Gmbh (3 from 36 patents)
3 patents:
1. 5827849 - Cyclic dericatives, pharmaceutical compositions containing these
2. 5612335 - Cyclic compounds and pharmaceutical compositions containing them
3. 5519036 - Cyclic derivatives pharmaceutical compositions containing these