Average Co-Inventor Count = 1.43
ph-index = 4
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 Cyanamid Company (4 from 3,580 patents)
2. Quadra Logic Technologies, Inc. (1 from 13 patents)
5 patents:
1. 5173488 - Stable injectable pharmaceutical formulation for folic acid and
2. 5059619 - Stable freeze-dried polyhematoporphyrin ether/ester
3. 4534977 - Composition of matter comprising a low bulk density lyophilized
4. 4477452 - Composition of matter comprising a lyophilized preparation of a
5. 4049809 - Solution of a oxazepine for oral or parenteral administration